Quiz about CBA Review

Question 1

It has a definite volume but not a definite shape

Accepted Answer

liquid

Answer

solid

Answer

gas

Answer

air

Question 2

has a definite volume and shape

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

states of matter

Question 3

does not have a definite volume or shape

Accepted Answer

gas

Answer

solid

Answer

states of matter

Answer

liquid

Question 4

Select the model that best represents the physical state described below.

This physical state of matter has a definite shape.

Accepted Answer

Question 5

Select the model that best represents the physical state described below.

This physical state of matter does not have a definite volume or shape

Accepted Answer

Question 6

Students place four objects in water to see if they float. Their results are shown in the table.

Which of the following is the BEST conclusion to draw from these results?

Accepted Answer

The cork is less dense than the magnet.

Answer

The key is less dense than the cork.

Answer

The eraser is smaller than the key.

Answer

The magnet is heavier than the eraser.

Question 7

Raul and Silvia collected the items pictured below. They tested each of the items with a magnet to see if they were attracted to the magnet. Which of the items should they classify as magnetic?

Accepted Answer

Question 8

Which tool measures mass?

Accepted Answer

triple beam balance

Answer

graduated cylinder

Answer

thermometer

Answer

meter stick

Question 9

Which tool measures volume

Accepted Answer

graduated cylinder

Answer

hand lens

Answer

triple beam balance

Answer

thermometer

Question 10

Damian placed three different objects in three beakers with equal amounts of water, as shown above.

What question might Damian be investigating with the materials arranged in this way?

Accepted Answer

Does the mass of an object affect its ability to sink or float?

Answer

Does the color of an object affect its ability to sink or float?

Answer

Does the mass of an object affect its magnetism?

Answer

Does the type of object affect the temperature of the water in the beaker?

Question 11

Mario used the triple beam balance above to measure the mass of the beaker of water. What is the mass of the water?

Accepted Answer

43.7 grams

Answer

45.1 grams

Answer

44.7 grams

Answer

143 grams

Question 12

Look at the image. Which of these items has the highest density?

Accepted Answer

Sand

Answer

Water

Answer

Oil

Answer

Cannot be determined from image

Question 13

Which of the following statements best describes the conservation of matter?

Accepted Answer

Matter can change from one form to another, but the total amount remains the same.

Answer

Matter can be created out of nothing.

Answer

Matter can be destroyed and disappear completely.

Answer

Matter can change from one form to another, and the total amount can increase or decrease.

Question 14

A student uses soil and water to create a mixture. The student records that the mass of the soil is 55 grams and the mass of the water is 70 grams. Considering the conservation of matter, what is the total mass of the mixture

Accepted Answer

125 grams

Answer

70 grams

Answer

55 grams

Answer

15 grams

Question 15

A student combines a sample of stones with a sample of table salt. The mass of each substance was determined before mixing the substances. The mass of each substance is shown.

Which statement is true about the mixture?

Accepted Answer

The mass of the mixture is 85 grams

Answer

The mass of the mixture is 45 grams

Answer

The mass of the mixture is 40 grams

Answer

The mass of the mixture is 95 grams

Question 16

Students are comparing two mixtures. The first mixture is of sand and water, while the second mixture is of sugar and water.

Which of the mixtures is also a solution that has a substance that dissolves?

Accepted Answer

The sugar and water mixture is a solution.

Answer

Neither mixture is a solution.

Answer

The sand and water mixture is a solution.

Answer

Both mixtures are solutions.

Question 17

A student puts cereal and milk into a bowl for breakfast. What do the materials in the bowl form?

Accepted Answer

mixture

Answer

solid

Answer

liquid

Answer

solution

Question 18

Students are creating a Venn diagram to compare mixtures and solutions.

Where should the student place "fruit salad" on the Venn diagram?

Accepted Answer

Mixtures side of the diagram

Answer

Solutions side of the diagram

Answer

Center of the diagram between the two circles

Answer

Does not belong on the Venn diagram

Question 19

Which of the following is transfer of energy by waves?

Accepted Answer

A rock is thrown in the water causing the water to move. As a result, a leaf floating on the water moves.

Answer

A student turns on the radio. As a result, a cup sitting on the speaker of the radio begins to move.

Answer

A student kicks a ball into a trash can. As a result, the trash can falls over.

Answer

5. A football is thrown and hits an orange cone sitting on the sideline. As a result, the cone is knocked over and rolls.

Question 20

Which of the following is transfer of energy by sound?

Accepted Answer

A radio is played loudly in a car. As a result, the windows of the car begin to shake.

Answer

A girl splashes the water with her hand. As a result, a pool toy floating on the water moves.

Answer

A football is thrown and hits an orange cone sitting on the sideline. As a result, the cone is knocked over and rolls.

Answer

A rock is thrown in the water causing the water to move. As a result, a leaf floating on the water moves.

Question 21

Which of the following is transfer of energy by motion?

Accepted Answer

A football is thrown and hits an orange cone sitting on the sideline. As a result, the cone is knocked over and rolls.

Answer

A student turns on the radio. As a result, a cup sitting on the speaker of the radio begins to move.

Answer

A rock is thrown in the water causing the water to move. As a result, a leaf floating on the water moves.

Answer

A student turns on the radio. As a result, a cup sitting on the speaker of the radio begins to move.

Question 22

The picture below shows an electrical cord used on a new toaster.

Why is the cord made of both plastic and copper?

Accepted Answer

The plastic is an insulator and the copper is a conductor of electricity

Answer

The plastic is a conductor and the copper is an insulator of electricity.

Answer

The plastic and the copper are both conductors of electricity.

Answer

The plastic and the copper are both insulators of electricity.

Question 23

Eliza made a circuit with a battery, bulb, and wire, as pictured below. It is NOT working.

Help her solve the problem with her design. What changes could she make for it to be a complete circuit?

Accepted Answer

Attach a closed switch to points A and B.

Answer

Move the wires further apart.

Answer

Attach a piece of string to points A and B.

Answer

Attach an eraser to points A and B.

Question 24

What kind of energy would be produced if the switch was closed?

Accepted Answer

light energy and thermal energy

Answer

mechanical energy an sound energy

Answer

sound energy only

Answer

no energy

Question 25

Which item, when placed in the gap below, would allow the light bulb to turn on?

Accepted Answer

metal pin

Answer

plastic comb

Answer

wooden toothpick

Answer

rubber ball

Question 26

Look at the circuit that Michelle created. When she pushes the switch down, what is the circuit called?

Accepted Answer

closed circuit

Answer

open circuit

Answer

insulator

Answer

conductor

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science