Science 5 Review (Physics)

1. Which term means to bounce off the surface of something?

• Absorb

• Prism

• Reflect

• Refract

2. Which type of material is shown in the picture?

• Opaque

• Translucent

• Transparent

• Reflection

3. Which kind of material is shown in the picture?

• Transparent

• Translucent

• Opaque

• Refraction

4. When light is present, we are able to see the objects around us. This explains which form of light energy?

• Reflection

• Refraction

5. When you put your hand in the water, it looks broken. This explains which form of light energy?

• Reflection

• Refraction

6. Which of the following is needed to have a continuous flow of electricity?

• closed circuit

• open circuit

• alternate closed and open circuit

• magnetism

7. Which is the source of energy in an electric current?

• switch

• battery

• bulb

• resistor

8. Which connection will light up a bulb with one battery?

• wire>bulb>switch>battery

• switch>switch>battery>wire

• wire>bulb>battery>wire

• battery>wire>bulb>battery

9. How will you explain why, when one bulb burns out in a set of Christmas lights, all of the other bulbs also burn out?

• The bulbs are connected in parallel.

• The bulbs are connected in series.

• Electricity is turned off.

• Some bulbs are defective.

10. Which condition will produce electricity?

• plenty of electrons in a wire

• high voltage from a battery

• moving electrons in a loop or circuit

• series of batteries