Quiz about Science Review Games

Question 1

Sound is caused by?

Accepted Answer

vibrations

Answer

force

Answer

instruments

Question 2

Sound travels FASTEST through which of these materials?

Accepted Answer

Metal

Answer

Air

Answer

Empty space

Answer

Water

Question 3

What is frequency?

Accepted Answer

the number of vibrations per second

Answer

how high or low a sound is

Answer

the loudness or softness of a sound

Answer

the back and forth movement of matter

Question 4

What is volume?

Accepted Answer

the loudness or softness of a sound

Answer

how high or low a sound is

Answer

the number of vibrations per second

Answer

vibrations

Question 5

What medium does sound travel through slowest?

Accepted Answer

gas

Answer

solid

Answer

liquid

Answer

trees

Question 6

High pitches are produced by objects vibrating _______________.

Accepted Answer

quickly

Answer

slowly

Question 7

Sound travels in which direction?

Accepted Answer

all directions

Answer

down

Answer

forward

Answer

up

Question 8

If a sound bounces back it is called ______________.

Accepted Answer

an echo

Answer

frequency

Answer

sound

Answer

pitch

Question 9

Light bounces when it is

Accepted Answer

reflected

Answer

absorbed

Answer

refracted

Question 10

Light bends when it is

Accepted Answer

refracted

Answer

reflected

Answer

absorbed

Question 11

Which images are opaque?

Accepted Answer

A & E

Answer

A & C

Answer

A,C,E, & F

Answer

D, E, & F

Question 12

Which explains why the fork looks different under water?

Accepted Answer

light is refracted at an angle

Answer

light can't pass through the glass

Answer

the wavelength of light lengthens

Answer

the amount of light increases when going through water

Question 13

Why is it harder for the boy in Image B to get down the hill?

Accepted Answer

Friction

Answer

Motion

Answer

Work

Answer

Displacement

Question 14

If these boys are pulling with the same amount of force.  What will happen?

Accepted Answer

They will not move at all.

Answer

The boy in blue will win.

Answer

The boy in red will win.

Answer

Both will fall down.

Question 15

Any time the forces are unbalanced, an object will remain at rest. True or false?

Accepted Answer

false

Answer

true

Question 16

A baseball is thrown a distance of 50 meters. What is the speed if it takes 2 seconds to cover that distance? Dont forget Speed = Distance/Time

Accepted Answer

25 m/s2

Answer

100 m/s2

Answer

52 m/s2

Answer

100 seconds

Question 17

Speed is equal to

Accepted Answer

Distance/Time

Answer

Time/Distance

Answer

Time x Distance

Answer

Acceleration

Question 18

How is gravity affected by mass?

Accepted Answer

the larger the mass of the object, the greater the gravity

Answer

small objects have no gravity

Answer

gravity is not affected by mass of objects, whether large or small

Question 19

What is the Average Speed?
Distance: 10m
Time: 5s

Accepted Answer

2

Answer

1/2

Answer

50

Answer

100

Question 20

A ball is moving in a certain direction.  What would happen to the ball if a greater force was applied on the ball along its direction of motion?

Accepted Answer

The speed of the ball would increase.

Answer

The speed of the ball would decrease.

Answer

The ball will stop instantly.

Answer

The ball will change direction.

Question 21

If two boxes are pushed with the same amount of total force, and one weighs 1kg and the other weighs 100kg, which one will accelerate faster?

Accepted Answer

1kg box

Answer

100 kg box

Answer

they will accelerate at the same rate

Question 22

Why are decomposers necessary in the food chain?

Accepted Answer

They provide nutrients for plants.

Answer

They photosynthesize.

Answer

They are food for carnivores.

Answer

They prey on herbivores.

Question 23

Which of the following directly use the Sun's energy to produce their own food?

Accepted Answer

producers

Answer

decomposers

Answer

carnivores

Answer

consumers

Question 24

If a population of grizzly bears gradually increases over time, which of the following will most likely occur?

Accepted Answer

The number of prey species will decrease.

Answer

The size of the bear population will continue to increase.

Answer

The bear population in that area will eventually die out.

Answer

The number of prey species will increase.

Question 25

According to the energy pyramid, which of the following will most likely happen to the other organisms if all the harvest mice died?

Accepted Answer

The number of hawks would decrease, and the number of insects would increase.

Answer

The number of hawks would increase, and the number of insects would increase.

Answer

The number of hawks would increase, and the number of insects would decrease.

Answer

There would be no change in the rest of the chain.

Question 26

Which of the following food chains shows the correct energy flow from left to right?

Accepted Answer

grass > rabbit > owl

Answer

rabbit > owl > grass

Answer

owl > rabbit > grass

Answer

grass > owl > rabbit

Question 27

How can the wolf in this picture benefit from plants even if it never eats plants?

Accepted Answer

The rabbit eats the plants, and the wolf eats the rabbit.

Answer

The plants help the rabbit to hide from the wolf.

Answer

The plants make the wolf run slower.

Answer

The rabbit eats the wolf, and the grass decomposes the rabbit.

Question 28

Which of the following is not an adaptation that would help a plant survive in the desert?

Accepted Answer

large leaves to absorb sunlight

Answer

very long root systems

Answer

the ability to store water in stems

Answer

tiny or no leaves

Question 29

Which of these adaptations would help an animal survive a cold winter season?

Accepted Answer

hibernating in a cave

Answer

losing extra fat on the body

Answer

shedding fur

Answer

sweating to release heat

Question 30

According to the food web, if the snail population of this ecosystem increases, which of the following is most likely to occur?

Accepted Answer

The grass population will decrease.

Answer

The grass population will increase.

Answer

The snails will eventually become extinct.

Answer

The grasshopper population will increase at nearly the same rate.

Question 31

What is the relationship between the Sun, plants, and animals in a food web?

Accepted Answer

The Sun provides energy for plants to make their own food, and animals eat plants or other animals.

Answer

The Sun provides energy for both plants and animals to make their own food.

Answer

The Sun provides light so animals can see which plants to eat.

Answer

The Sun provides heat energy for animals to survive, but not plants.

Question 32

Look at the following table and picture.
These teeth most likely belong to a:

Accepted Answer

tiger.

Answer

deer.

Answer

chimpanzee.

Answer

panda bear.

Question 33

The spinning of the Earth on its axis that causes night and day.

Accepted Answer

Rotate

Answer

Revolve

Question 34

The imaginary line running through the center of Earth.

Accepted Answer

axis

Answer

moon

Answer

constellation

Answer

orbit

Question 35

What causes Earth's seasons?

Accepted Answer

the tilt of Earth's axis

Answer

Earth's rotation

Answer

the revolution of the Moon

Answer

Earth's distance from the Sun

Question 36

The rotation of Earth on its axis causes the pattern of _____.

Accepted Answer

night and day

Answer

constellations

Answer

Earth's seasons

Answer

the phases of the moon

Question 37

Fixed patterns of stars are called _____.

Accepted Answer

Constellations

Answer

Nebulas

Answer

orbits

Answer

systems

Question 38

It takes Earth _________ to make one complete rotation on its axis.

Accepted Answer

24 hours

Answer

365 days

Answer

28 days

Answer

24 days

Question 39

It takes Earth _____________ to make one revolution or orbit around the Sun.

Accepted Answer

365 days

Answer

365 hours

Answer

28 days

Answer

24 hours

Question 40

A rocky body that orbits around a planet.

Accepted Answer

moon

Answer

star

Answer

axis

Answer

Sun

Question 41

Why do planets orbit the sun (and not float around in space)?

Accepted Answer

the sun's gravity keeps them in place

Answer

the moons are keeping them in place

Answer

They were hit by an asteroid

Answer

they were hit by a comet

Question 42

When the Northern Hemisphere of Earth is Leaning away from the Sun, What season is the Southern Hemisphere experiencing?

Accepted Answer

Summer

Answer

Winter

Answer

Spring

Answer

Fall

Question 43

What season is letter A?

Accepted Answer

Summer

Answer

Winter

Answer

Spring

Answer

Fall

Question 44

What is it called when a plant makes its own food?

Accepted Answer

photosynthesis

Answer

producing

Answer

herbivore

Answer

photoproducing

Question 45

What is a food chain?

Accepted Answer

A food chain is a path that shows how energy flows from one living thing to another.

Answer

A food chain is a type of decomposer.

Answer

A food chain is a method of growing food without water.

Question 46

What does a food web show?

Accepted Answer

A food web shows a combination of food chains and how energy flows through the ecosystem.

Answer

A food web shows a biosphere.

Answer

A food web shows the kinds of foods we need to eat daily to stay healthy.

Question 47

All living and nonliving things in an environment and the many ways they interact are called ______

Accepted Answer

ecosystem

Answer

community

Question 48

Hummingbirds feed on the nectar of flowering plants. In this process, they also pollinate the plants.
Which symbiotic relationship does this represent?

Accepted Answer

Mutualism

Answer

Predator-prey

Answer

Parasitism

Answer

Commensalism

Question 49

Cattle egrets are birds who ride on the backs of Rhinos. Rhinos are not affected, and cattle egrets eat the insects that fly out of the grass as the Rhinos graze. What type of relationship do these organisms have?

Accepted Answer

Commensalism

Answer

Predator-prey

Answer

Mutualism

Answer

Parasitism

Question 50

Why does Earth have different seasons?

Accepted Answer

because of the tilt of Earth on its axis as it moves around the sun

Answer

because of the distance between Earth and the sun

Answer

because of the speed of Earth as it rotates on its axis

Answer

because of the amount of light blocked by the moon on its axis

Question 51

A small rocky object orbiting the sun.

Accepted Answer

Asteroid

Answer

Comet

Answer

Moon

Answer

Meteor

Question 52

One of the main differences between the outer and inner planets is __________.

Accepted Answer

the outer planets are gas planets

Answer

The inner planets all have water

Answer

the inner planets are much bigger than the outer planets

Answer

the outer planets have rings, and the inner planets don't

Question 53

The inner planets are made of rocks and called the Terrestrial Planets.

Accepted Answer

True

Answer

False

Question 54

Cold, huge, gaseous planets are...

Accepted Answer

Outer planets

Answer

Inner planets

Answer

Both

Answer

Saturn

Question 55

Why do we see objects as white?

Accepted Answer

They reflect all light

Answer

They absorb all light

Answer

They absorb some light and reflect some light

Question 56

The color you see is the color that is ___.

Accepted Answer

reflected

Answer

absorbed

Question 57

Which color absorbs all light?

Accepted Answer

Black

Answer

White

Answer

Orange

Answer

Green

Question 58

When a meteor hits Earth, what is it called?

Accepted Answer

meteorite

Answer

meteroid

Answer

meteor

Question 59

Energy made from vibrations through materials

Accepted Answer

sound

Answer

light

Answer

speed

Answer

pitch

Question 60

Which of the following statements is true about this food web?

Accepted Answer

Owls get their energy needs from mice and grasshoppers

Answer

Rabbits have 3 energy sources

Answer

grasshoppers prey on birds

Answer

foxes are the top producers

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