Problem:OPTIONS:
- Objectification.
- Electromagnetic radiation.
- activation energy
- Chemical energy
- rain or sun shine
- Black light.
- Absorbent sponge.
- Electrical energy

Fact 1: If an object is black then that object absorbs all visible light. Fact 2: Light is a type of electromagnetic radiation. Given the two facts above, if an object is black then that object absorbs all visible what?
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A: Electromagnetic radiation.

Problem:OPTIONS:
- Mercury
- Neptune
- Eyes
- rays
- skin
- Mars
- UV
- Sun

Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Light comes from the sun. Given the two facts above, an object can be seen when it reflects something that comes from what?
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A: Sun

Problem:OPTIONS:
- is weaker than nuclear energy
- reducing acid rain
- heat is produced
- cannot be used in circuits
- can be stored in batteries
- mechanical waves
- has a high voltage
- igniting fuel and oxidiser

Fact 1: Agenerator converts kinetic energy into electrical energy. Fact 2: Electric energy is stored in batteries. Given the two facts above, energy from a generator?
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A: can be stored in batteries

Problem:OPTIONS:
- Rainbows
- photons
- patch reefs
- an object
- Clouds
- coral reefs
- The light disappears
- Lightning

Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Rainbows have colors because water refracts different wavelengths of light slightly differently. Given the two facts above, what is formed when light hits water and refracts in different wavelengths?
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A:
Rainbows