A form of energy produced by increasing the temperature or adding heat.
A form of energy produced by an object moving.
Light rays bend when passing from one medium to another.
Refraction
Reflection
Mechanical Energy
Thermal Energy
1 point
1
Question 2
2.
Plant nurseries use light from lamps so plants can perform photosynthesis and make their own food. These lamps also provide heat so plants do not freeze.
What type of energy do the lamps provide in order for plants to live?
1 point
1
Question 3
3.
Which of the following describes how a shadow is produced?
1 point
1
Question 4
4.
The toy oven shown uses a lightbulb to bake small cakes.
What types of energy does the toy oven use to bake the cakes?
1 point
1
Question 5
5.
A student uses a flashlight to shine a beam of light on three different objects.
