Download EnergyRevisionExercise

TYPE OF ENERGY
Type of energy
Kinetic Energy
Example or Sources
Kinetic
Sound
Wind
Turning drill bit
Gravitational Energy
Ball held above the ground
Spring
Spring
Stretched rubber band
Wound up spring toy
Stretched bungee toy
Electrical
Electricity
Static cling
Lightning
Magnetic
Magnetic
Compass
Mechanical
Mechanical
Pistons in a car engine
Heat
Heat
Thermal
Hot water
Steam
Nuclear
Nuclear
Uranium
Light
Light
Microwaves
x-rays
Solar
Ultraviolet rays
Chemical
Gasoline
Batteries
Oil
Natural gas
Food
Wood
Charcoal
Chemical
TYPE OF ENERGY
Kinetic, Charcoal, Compass, Mechanical, Pistons in a car engine, Heat, Batteries, Oil, Ball held above
the ground, Spring, Hot water, Stretched rubber band, Steam, Gasoline, Natural gas, Nuclear, Wound
up spring toy, Sound, Microwaves, Static cling, Lightning, Magnetic, Turning drill bit, x-rays,
Stretched bungee toy, Electricity, Food, Wood, Thermal, Uranium, Light, Solar, Ultraviolet rays,
Chemical, Wind
Type of energy
Kinetic Energy
Gravitational Energy
Spring
Electrical
Magnetic
Mechanical
Heat
Nuclear
Light
Chemical
Example or Sources
Wasted Energy and Energy Efficiency
Exercise 1
Exercise 2
Exercise 3
Wasted Energy and Energy Efficiency Answer
Energy Change
Question 1
Question 2
Question 3
Classify the following energy sources as renewable or non renewable: coal, diesel fuel, LPG
gas, ocean waves, the sun uranium, wind, wood
Renewable
Non renewable
Energy Change Answer
Questions and Answers
Turn your text book into page 97 to find out the answers of the following sentences.
You ask and your friend answer
1. Any moving object has ……… energy
2. When it stops it has no ………. energy
3. Much of energy around us is ……. energy
4. It has the potential to do work, so stored energy is called ……….. energy
5. The stored energy that something has when it is high up is called ………
energy.
…………
6. When you land on the mat, it moves down, stretching the springs and storing energy
called …….. ……….. energy
7. Energy stored in chemicals as ……… energy
Swap!!! You answer your friend ask
8. Foods also contain ……….. energy which can be used by our bodies
9. Energy is also stored inside atoms as ………. energy
10. ………. is a form of kinetic energy caused by vibrating objects
11. ……. is a form of energy that hot object have.
12. Burning chemicals, very hot objects and stars al release …….. energy.
13. ……… energy is very useful because you can easily convert it into other forms of
energy.
14. Energy can be ……… from one object to another.
Questions and Answers
Turn your text book into page 97 to find out the answers of the following sentences.
15. Any moving object has kinetic energy
16. When it stops it has no kinetic energy
17. Much of energy around us is stored energy
18. It has the potential to do work, so stored energy is called potential energy
19. The stored energy that something has when it is high up is called gravitational
potential energy.
20. When you land on the mat, it moves down, stretching the springs and storing energy
called elastic potential energy
21. Energy stored in chemicals as chemical energy
22. Foods also contain chemical energy which can be used by our bodies
23. Energy is also stored inside atoms as nuclear energy
24. Sound is a form of kinetic energy caused by vibrating objects
25. Heat is a form of energy that hot object have.
26. Burning chemicals, very hot objects and stars al release light energy.
27. Electrical energy is very useful because you can easily convert it into other forms of
energy.
28. Energy can be transferred from one object to another.