2.6A 2nd grade Energy Review

What does dim mean?

• What is needed to do work or cause change
• Becoming more
• Having very little light. The opposite of bright.
• Energy from the sun

Changing from a solid to a liquid is called ...

• Decreasing
• Melt
• Light
• Investigate

How does the color of the yellow ball change in less light?  The color looks ...

• White
• Darker
• Lighter
• The same

The harder this person hits on the drum, the ____ the sound will be. The lighter he hits on the drum, the ____ the sound will be.

• louder, louder
• quieter, quieter
• quieter, louder
• louder, quieter

Decreasing means ...

• Energy from the sun.
• Having only a little light.
• Becoming less.
• Trying to find answers.

Which forms of energy help us see?

• Heat
• Mechanical
• Light
• Sound

Bright means ...

• Becoming less
• Having a lot of light. Shining
• Try to find answers
• Becoming more

What form of energy caused the butter to change?

• Sound
• Light
• Mechanical
• Heat

What is needed to work or cause change?

• Melt
• Energy
• Investigate
• Light

After any experiment you should always

• smell the objects
• drink the experiment
• taste the experiment
• wash your hands