Light
The energy we get from food helps our bodies do this.
What is move?
If a drum makes 3 beats per second, how many beats will it make in 10 seconds?
What is 30 beats?
All sound is created when matter does this.
What is vibrates?
A wooden board blocks light and creates a?
What is a shadow?
The Sun gives us this type of energy that helps heat the Earth.
What is solar energy?
A sound wave moves at 340 meters per second. How far does it travel in 2 seconds?
What is 680 meters?
The loudness or softness of a sound
What is volume?
What are the 4 kinds of energy?
What is sound, electrical, heat and light?
A mirror reflects light. What do we call this process?
What is reflection?
A battery stores this kind of energy to power toys and flashlights.
What is electrical energy?
If a flashlight blinks 5 times every minute, how many times will it blink in 12 minutes?
What is 60 times?
A drum makes a louder sound when you hit it
What is harder?
What takes in light?
What is absorb?
This energy makes things warmer.
What is heat energy?
A musician plays a note at 500 vibrations per second. How many vibrations will happen in 4 seconds?
What is 2,000 vibrations?
What stores energy?
What is potential energy?
When light bends as it passes through water, what is it called?
What is refraction?
The speed of sound is fastest in this type of material—solid, liquid, or gas?
What is solid?
A flashlight blinks 4 times every minute. How many times will it blink in 10 minutes?
What is 40 times?
Benjamin Franklin is famous for discovering that this is a form of electricity.
What is lightning?
What does light travel faster than?
What is sound?