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Electric Energy. Light Energy. Heat Energy. Magnetism and Sound. 5 pt. 5 pt. 5 pt. 5 pt. 10 pt. 10 pt. 10 pt. 10 pt. 15 pt. 15 pt. 15 pt. 15 pt. 20 pt. 20 pt. 20 pt. 20 pt. 25 pt. 25 pt. 25 pt. 25 pt. This word means a path along which electrons can flow.
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Electric Energy Light Energy Heat Energy Magnetism and Sound 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt Category Points
This word means a path along which electrons can flow. Category 5 Points
An electric circuit Category 5 Points
This kind of electrical circuit has only one way for the electricity to flow. Category 10 Points
A series circuit Category 10 Points
This kind of electrical circuit has more than one way for the electricity to flow. Category 15 Points
A parallel circuit Category 15 Points
What is the word for a material that does allow the electricity to flow? Category 20 Points
Conductor Category 20 Points
What is the word for a material that does not allow the electricity to flow? Category 25 Points
Insulator Category 25 Points
What provides the light energy for the Earth? Category 5 Points
The Sun Category 5 Points
What do plants use light energy for? Category 10 Points
For photosynthesis (to make their own food) Category 10 Points
What does reflection mean? Category 15 Points
When light energy bounces off an object Category 15 Points
What does refraction mean? Category 20 Points
When light energy passes through and object and changes direction (is bent) Category 20 Points
What can be used to separate white light into a rainbow? Category 25 Points
A prism Category 25 Points
What provides the heat energy for the earth? Category 5 Points
The Sun Category 5 Points
What is the energy that causes changes in the water cycle? Category 10 Points
Heat energy from the sun Category 10 Points
What is the boiling point of water? Category 15 Points
100°C (212°F) Category 15 Points
At what temperature does ice melt? Category 20 Points
0° C (32° F) Category 20 Points
What happens to molecules of water when heat is added? Category 25 Points
More heat energy causes the molecules to move faster Category 25 Points
Using a battery, a copper wire, and an iron nail can make ___ __________. Category 5 Points
An electromagnet Category 5 Points
What causes sound energy? Category 10 Points
Vibrations Category 10 Points
N S S N Will the two magnets attract or repel? Category 15 Points
N S S N Repel Category 15 Points
Light energy and sound energy both travel in _____. Category 20 Points
Waves Category 20 Points
Why is there no sound on the moon? Category 25 Points
Because there is no air to carry the vibrations Category 25 Points