4.6A Forms of Energy and 4.6D Investigating Forces

First and last name

1. Which two forms of energy does Earth receive directly from the Sun?

• A Light and sound
• B Light and thermal
• C Electrical and light
• D Mechanical and thermal

2. Which of the following uses electrical energy to produce light and sound?

• A Lamp
• B Candle
• C Flashlight
• D Television

3. Students in a science class were lighting bulbs by attaching them to batteries with wires. What form of energy were they exploring?

• A Mechanical
• B Electrical
• C Thermal
• D Sound

4. Which form of energy is transmitted by vibrations in the air?

• A Electrical
• B Thermal
• C Sound
• D Mechanical

5. Separating iron filings from sand by using a special metal object. What’s the force? ____________________

• A Magnetism
• B Gravity
• C Friction

6. A ball rolling down a ramp. What’s the force? ____________________

• A Magnetism
• B Gravity
• C Friction

7. The ball slowing down and eventually stopping. What’s the force?

• A Magnetism
• B Gravity
• C Friction

8. A force that can push apart or pull together two objects made of iron or steel.

• A Friction
• B Force
• C Magnetism
• D Gravity

9. A force created when objects rub together; works to slow and stop motion.

• A Friction
• B Force
• C Magnetism
• D Gravity