Quiz about 5th Grade Science EOG Review NC

Question 1

What is similar about multicellular organisms and unicellular organisms?

Accepted Answer

They can both get rid of waste material

Answer

They have more than one cell

Answer

They only have one cell

Answer

They both have specialized cells

Question 2

Which body system produces red blood cells?

Accepted Answer

skeletal

Answer

circulatory

Answer

digestive

Answer

muscular

Question 3

witch of the following is described? heat that is transferred through contact

Accepted Answer

conduction

Answer

convection

Answer

evaporation

Question 4

which of the following shows 3 producers?

Accepted Answer

tree,grass,fern

Answer

grass,Grasshopper,mushrooms

Answer

fern,deer,and bacteria

Question 5

Which body system transports gases throughout the body?

Accepted Answer

circulatory

Answer

nervous

Answer

digestive

Answer

skeletal

Question 6

Which body system is the control system for the whole body?

Accepted Answer

nervous

Answer

muscular

Answer

skeletal

Answer

digestive

Question 7

why does this pan have a plastic handle?

Accepted Answer

because plastic does not conduct heat well

Answer

because plastic is a good conductor

Answer

so its easier to grip

Answer

so you can see it better

Question 8

Which body system breaks down food into a usable source of energy?

Accepted Answer

digestive

Answer

skeletal

Answer

muscular

Answer

circulatory

Question 9

which of the following describes a taiga's climate?

Accepted Answer

cold and dry forest

Answer

rocky perma-frost ground

Answer

dry warm weather

Answer

grass no tree's

Question 10

which statement is a example of evaporation

Accepted Answer

"i left my full glass of water in the sun and when i got back it was almost empty"

Answer

"i left my cold glass of water and when i came back there were water droplets on it"

Question 11

Which body system protects our internal organs?

Accepted Answer

skeletal

Answer

muscular

Answer

circulatory

Answer

digestive

Question 12

The area in front of a fire feels warm on a cold evening. What are the processes that cause the person in front of the fire to feel warm?

Accepted Answer

radiation and convection

Answer

radiation and conduction

Answer

conduction and radiation

Answer

convection and conduction

Question 13

The number of fish in a lake suddenly increases. How will the increase MOST likely affect the lake?

Accepted Answer

There will be fewer insects in the lake.

Answer

There will be less water in the lake.

Answer

More plants will grow in the lake.

Answer

More frogs will live in the lake

Question 14

How does the digestive and muscular system work together?

Accepted Answer

Swallowed food is pushed through the esophagus.

Answer

The heart absorbs oxygen and nutrients from various parts of the body.

Answer

Nutrients are transported to the bones to help them function.

Answer

The diaphragm, above the intestines, inflates and deflates.

Question 15

A dark-colored wall becomes warm when the sun shines on it. After sunset, a person standing a meter away can feel warmth from the wall. How does heat transfer from the wall to the person?

Accepted Answer

radiation

Answer

conduction

Answer

convection

Answer

insulation

Question 16

The arctic fox has many body systems that work together to perform the functions it needs to survive. Which best describes the arctic fox?

Accepted Answer

It is an organism with many cells.

Answer

It is an organism with no cells.

Answer

its a organism with one cell.

Answer

its a organism with two cells.

Question 17

What conditions are necessary for heat conduction to occur between two objects?

Accepted Answer

Two objects at different temperatures are touching one another.

Answer

The objects must be surrounded by air or water.

Answer

Two objects at different temperatures are located close to one another.

Answer

One object must emit energy as light and heat and another object absorbs the energy.

Question 18

A single-celled organism is best described as being

Accepted Answer

A microorganism

Answer

An organism with specialized cells

Answer

An organism with different types of tissues

Answer

A complex organism

Question 19

What would MOST likely happen to this food chain if a farmer decides to dust a wheat crop with an insecticide

Accepted Answer

.There would be fewer sparrows in the fields.

Answer

The wheat would become greener.

Answer

Other birds would move into the fields.

Answer

The hawks would start eating the wheat.There would be fewer sparrows in the fields.

Question 20

Which is most responsible for the uneven heating of the air in the atmosphere?

Accepted Answer

convection

Answer

radiation

Answer

condensation

Answer

conduction

Question 21

Which is an example of a unicellular organism?

Accepted Answer

Amoeba

Answer

Watermelon seed

Answer

A small bird

Answer

Snail

Question 22

A pot is heated on a stove. Which process causes the metal handle of the pot to also become hot?

Accepted Answer

conduction

Answer

radiation

Answer

convection

Answer

combustion

Question 23

Which is an example of a decomposer?

Accepted Answer

a mushroom

Answer

a hawk

Answer

a mouse

Answer

a flower

Question 24

Which statement best summarizes the relationship between the muscular system and the cardiovascular system?

Accepted Answer

The heart contracts and expands as it pumps blood throughout the body.

Answer

The heart is protected from injury by the breastbone

Answer

nutrients are carried to the heart through arteries and veins.

Answer

Messages are carried by nerves between the brain and the heart.

Question 25

Bill stands in a swimming pool and notices that the water around his feet is a lot cooler than the water near the surface. Which process causes this difference in temperature?

Accepted Answer

convection

Answer

conduction

Answer

radiation

Answer

evaporation

Question 26

A brown bear eats a variety of foods including berries, insects, and small animals. Which BEST describes a brown bear?

Accepted Answer

omnivore

Answer

producer

Answer

herbivore

Answer

carnivore

Question 27

Hannah accidentally touches a hot object and then quickly pulls her hand away. Which two systems in the human body were involved with her action and reaction?

Accepted Answer

Nervous and Muscular

Answer

Skeletal and Circulatory

Answer

Nervous and Respiratory

Answer

Muscular and Respiratory

Question 28

On very hot days, animals will often find a patch of dirt on the ground to lay in to keep cool. Which best explains how laying on the ground and dirt keeps the animal cool?

Accepted Answer

Heat from the animals body is transferred to the ground, lowering the animal's body temperature.

Answer

The coolness from the ground is transferred to the animals body, lowering the animals body temperature.

Answer

Dirt on the ground protects the animal from the heat in the air, lowering the animal's body temperature.

Answer

Dirt on the ground protects the animal from the heat in the air, lowering the animal's body temperature.

Question 29

Which best describes the flow of heat?

Accepted Answer

From a warmer object to a cooler object

Answer

From a larger object to a smaller object

Answer

From a colder object to a warmer object

Answer

From a smaller object to a larger object

Question 30

Why is the respiratory system important?

Accepted Answer

It controls breathing and the exchange of gases in the body

Answer

It controls internal body temperature and cools the body through sweat

Answer

It controls digestion and the absorption of nutrients in the body

Answer

It controls heartbeat and circulation in the body

Question 31

Meadow voles are small mouse-like animals that eat plants and insects. Their niche in an ecosystem is a

Accepted Answer

omnivore.

Answer

herbivore.

Answer

producer.

Answer

scavenger.

Question 32

Which best describes the purpose of the metal duct work inside a home's heating system?

Accepted Answer

Metal heats easily, allowing the home to heat up quickly

Answer

Metal cools easily, allowing the home to heat up but not get overly warm

Answer

Metal absorbs heat from the heating system, which keeps the house warm

Question 33

Which organisms are capable of surviving as a single cell?

Accepted Answer

bacteria

Answer

plants

Answer

humans

Question 34

Which substance will conduct the least amount of heat?

Accepted Answer

plastic

Answer

metel

Answer

copper

Answer

class

Question 35

Decaying plants and animals are important to an ecosystem because they

Accepted Answer

return nutrients to the soil.

Answer

cause disease in living organisms.

Answer

reduce soil erosion.

Answer

recycle oxygen to the air.

Question 36

There are different kinds of muscles in the human body. Each muscle is formed from a group of cells that works together. The main function of a group of muscle cells is to

Accepted Answer

cause movement.

Answer

make oxygen.

Answer

digest nutrients.

Answer

release energy.

Question 37

Clarissa wants to determine the best material to make a new type of cookware. What type of material should she choose?

Accepted Answer

A material that conducts heat evenly

Answer

A material that can be easily bent into shape

Answer

A material that does not transmit electricity

Answer

A material that will remain cool to the touch

Question 38

An organism that breaks down dead plants and animals, returning matter back into the soil, is called a

Accepted Answer

decomposer.

Answer

herbivore.

Answer

producer.

Answer

competitor

Question 39

Which is the best way to

Accepted Answer

Grasshoppers are multi-celled organisms because they are made up of many cells that carry out all of their life processes.

Answer

Grasshoppers are multi-celled organisms because they are made up of one cell that carries out all of their life processes.

Answer

Grasshoppers are single-celled organisms because they are made up of many cells that carry out all of their life processes

Answer

Grasshoppers are single-celled organisms because they are made up of one cell that carries out all of their life processes.

Question 40

Which organism is a producer?

Accepted Answer

grass

Answer

frog

Answer

mushroom

Answer

lizard

Question 41

Which system protects the cardiovascular system?

Accepted Answer

skeletal system

Answer

nervous system

Answer

digestive system

Answer

nervous system

Question 42

What happens to metal railroad tracks during the heat of a summer day?

Accepted Answer

They increase in length, because metal expands when it is heated

Answer

Decrease in weight, because metal expands when it is heated

Answer

They increase in weight, because metal contracts when it is heated

Answer

They decrease in length, because metal contracts when it is heated

Question 43

Which of the following is an abiotic factor?

Accepted Answer

Rock

Answer

Flower

Answer

Human

Answer

Insect

Question 44

Which best explains why a hot air balloon rises into the air?

Accepted Answer

As the air is cooled, it becomes less dense and the balloon rises.

Answer

As the air is cooled, it becomes more dense and the balloon rises.

Answer

As the air is heated, it becomes less dense and the balloon rises.

Question 45

Which of the following measures wind speed?

Accepted Answer

Anemometer

Answer

Wind vane

Answer

Barometer

Answer

Rain gauge

Question 46

A simple food chain includes hawks, lizards, and insects. Which will most likely happen to the lizard and hawk populations if a pesticide is sprayed to kill the insects, and the lizard and hawk populations cannot find other food in this ecosystem?

Accepted Answer

Both the lizard population and the hawk population will decrease.

Answer

Both the lizard population and the hawk population will increase.

Answer

The lizard population will increase, but the hawk population will decrease.

Answer

The lizard population will decrease, but the hawk population will increase.

Question 47

Which best describes the main job of most cells in multicellular organisms?

Accepted Answer

Cells work to keep the organism alive.

Answer

Cells work to keep themselves alive.

Answer

Cells work to release needed materials.

Answer

Cells work to store unneeded materials.

Question 48

Which fact is true of radiation heat transfer?

Accepted Answer

Travels through space, transferring heat in the form of rays or waves

Answer

Heat transfers from one substance to another by direct physical contact

Answer

The transfer of heat through a fluid or gas through molecular circular motion

Question 49

Which of the following measures changes in air pressure?

Accepted Answer

Barometer

Answer

Wind vane

Answer

Anemometer

Answer

Rain gauge

Question 50

Which fact is true of convection heat transfer?

Accepted Answer

The transfer of heat through a fluid or gas through molecular circular motion

Answer

Travels through space, transferring heat in the form of rays or waves

Answer

Heat transfers from one substance to another by direct physical contact

Question 51

Marco caught a blue crab while he was at the beach with his family. He wanted to take it home and place it in his pond, but was told the crab would not survive. What is the MOST likely reason the crab needs the ocean to survive?

Accepted Answer

The crab needs the salt water.

Answer

There is more sunlight.

Answer

There are fewer predators.

Answer

The crab needs less oxygen.

Question 52

Which fact is true of conduction heat transfer?

Accepted Answer

Heat transfers from one substance to another by direct physical contact

Answer

Travels through space, transferring heat in the form of rays or waves

Answer

The transfer of heat through a fluid or gas through molecular circular motion

Question 53

Which of the following is a biotic factor?

Accepted Answer

Salmon

Answer

Soil

Answer

Water

Answer

Pebbles

Question 54

Handles on coffee cups are often covered by rubber. What is the most likely reason for this?

Accepted Answer

Rubber is a poor conduction of heat

Answer

Rubber is a good conductor of heat

Answer

Metal is a poor conductor of heat

Answer

Metal is a good conductor of heat

Question 55

Which two organisms in the food chain shown below are carnivorous?

Accepted Answer

snakes and hawks

Answer

grass and mice

Answer

mice and snakes

Answer

hawks and grass

Question 56

Which of the fallowing describes a multicellular organism

Accepted Answer

It has many cells that have specialized jobs

Answer

It is a complete cell

Answer

Is a microorganism.

Answer

amoeba

Question 57

Which describes a unicellular organism?

Accepted Answer

euglena

Answer

deer

Answer

bear

Answer

cat

Question 58

Susan is completing an experiment in science. She mixes 1 cup of hot water with 2 cups of salt. What will most likely happen to the substances?

Accepted Answer

The substances will blend and their properties will be changed.

Answer

The substances blend and form another liquid that appears as a solid.

Answer

The substances will not blend and their properties will be changed.

Answer

The substances will not blend and their properties will be the same as the individual substances.

Question 59

Which statement describes the cellular make-up of a deer?

Accepted Answer

Deer are made of many cells that are specialized to carry out different life processes.

Answer

Deer are made of one cell that carries out one life process.

Answer

Deer are made of one cell that carries out all different life processes.

Question 60

Ramano is burning wood in a bonfire. What change is occurring during the fire?

Accepted Answer

The wood is releasing a gas as smoke.

Answer

The wood is gaining more mass.

Answer

The wood is gaining more mass.

Answer

The wood is dissolving into the ground.

Question 61

what is a niche?

Accepted Answer

a organisms role in a habitat

Answer

the place where a organism lives

Answer

singled celled organism

Question 62

Q. Which best describes the relationship between the skeletal system and the circulatory system?

Accepted Answer

The skeletal system produces red blood cells and the circulatory system transports those cells where they need to go.

Answer

The skeletal system transports red

blood cells after the circulatory system produces them

Answer

The skeletal system protects red blood cells and the circulatory system pumps those cells through veins and arteries.

Answer

The skeletal system helps put oxygen in red blood cells and the circulatory system helps those cells rid the body of carbon dioxide.

Question 63

In a grassland ecosystem, if the population of eagles suddenly decreased, what will most likely be the effect on the rest of the ecosystem?

Accepted Answer

The ecosystem will become overpopulated with snakes.

Answer

There will be a decrease in the population of snakes in the ecosystem.

Answer

The nutrition of the soil in the ecosystem will decrease.

Answer

More types of plants will begin growing in the ecosystem.

Question 64

One type of remedy for colds is an effervescent pill that melts in water. By placing the tablet in the water, it forms gas bubbles. In this example, the formation of a gas

Accepted Answer

It is a sign of a chemical change

Answer

It is a physical property

Answer

It happens when you add water to the acid

Answer

it happens when the water boils

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