check Point 1 Science Review 4th grade

For an ice cube to change from a solid to a liquid, the following needs to happen...

• Heat has to be removed.

• Heat has to be produced from the ice.

• Gas has to change to a liquid.

• Heat has to be added.

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What does a circuit need to be able to function?

• a complete path and a power source

• power source

  conductors

  complete path

  and a load to show it is working

• a power source and a light bulb

• wires and a light bulb

Which circuit will produce light energy when the switch is closed?

• Circuit A

• Circuit B

• Circuit C

• Circuit D

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Which sample could be a plastic straw?

• Sample 1

• Sample 2

• Sample 3

• Sample 4

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Volume is the amount of space an object takes up. Which of the following has the greatest volume?

• Marble

• Baseball

• Basketball

• They all have the same volume.

Each of these activities requires the use of which kind of energy?

• Thermal Energy

• Mechanical Energy

• Electrical Energy

• Sound Energy

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Which of the following tools is used to measure mass?

• triple beam balance

• beaker

• graduated cylinder

• thermometer

Which of the following is a mixture that is a solution?

• trail mix

• a salad

• Limonade

• salt and peper

A cell phone uses electrical energy to work. What energies does a cell phone produce?

• Mechanical energy and electrical energy

• Only electrical

• light and mechanical

• Light energy, sound energy and thermal energy

An insulator does not allow energy to flow through. Which two materials are insulators?

• aluminum

• rubber

• copper

• plastic

Tags

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