What is Energy? Unit 6 - Lessons 1 & 2 Review

Thermal Energy and Heat Energy are the same kind of energy?

• True

• False

Which is an example of chemical energy?

• turning on a fan

• using a gasoline to run a lawnmower engine

• using magnets to sort materials

• combing your hair

Energy caused by the movement of electrical charges is what type of energy?

• kinetic

• potential

• light

• electrical

When you compress a spring or stretch a rubber band energy is stored as what kind of energy?

• kinetic

• potential

• thermal

• chemical

Tags

NGSS.MS-PS3-2

How do you decrease thermal (heat) energy?

• lower the temperature

• raise the temperature

• keep the temperature the same

Tags

NGSS.MS-PS1-4

Objects that do not give off light energy are only visible because light from a light source, such as the sun, lightbulb or flashlight reflects off of it?

• True

• False

Tags

NGSS.MS-PS4-2

What will happen to the liquid inside a thermometer placed in a glass of ice water?

• The thermal (heat) energy will increase and the liquid will expand

• The thermal (heat) energy will increase and the liquid will contract (get smaller)

• The thermal (heat) energy will decrease and the liquid will expand

• The thermal (heat) energy will decrease and the liquid will contract (get smaller)

Tags

NGSS.MS-PS1-4

How can we show through an experiment that plants need light to grow?

• grow the same plants under different amounts of light

• only grow plants in the dark and record its growth

• grow plants only in the sunlight and measure their growth

• grow one plant in the dark and one plant in the light and compare them

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

How does the water temperature in lakes and rivers increase?

• light (solar) energy

• chemical energy

• electrical energy

• sound energy

Tags

NGSS.MS-ESS2-4

Which tool would you use to measure heat or thermal energy?

• pan balance

• thermometer

• spring scale

• graduated cylinder