G5 Q3 SCIENCE EXAM REVIEWER

What is the primary source of light for photosynthesis?

• Moonlight

• Sunlight

• Artificial light

• Firelight

What is a photon?

• A type of plant

• An energy source

• A particle of light

• A type of magnet

What type of object allows light to pass through completely?

• Opaque

• Transparent

• Translucent

• Reflective

What is the speed of light from the Sun to Earth?

• 186 miles per second

• 500 kilometers per second

• 300,000 kilometers per second

• 1,000 kilometers per second

Which of the following is NOT a source of light?

• Fire

• Coal

• Light bulb

• Water

What is the term for the bending of light as it passes through different materials?

• Reflection

• Absorption

• Refraction

• Transmission

What is the purpose of a solar panel?

• To reflect light

• To block light

• To absorb light and generate electricity

• To transmit light

What is electricity?

• A type of light

• A form of magnetism

• The movement of electrons

• A type of heat

What is a closed circuit?

• An incomplete path for current

• A complete path for current to flow

• A type of insulator

• A type of conductor

Which of the following materials is a good electrical conductor?

• Rubber

• Copper

• Wood

• Plastic