Summative Test in Science 5

1. A translucent object produces shadow.

• True
• False

2. Sound travels faster in solids than in liquids and gases.

• True
• False

3. Most of our appliances are powered by electricity.

• True
• False

4. Light travels in a straight line.

• True
• False

5. Transparent materials allow light to pass through it.

• True
• False

6. There is friction between the pencil and the eraser when you erase the pencil marks in your notebook.

• True
• False

7. Sound travels in solid, liquids, gases and vacuum.

• True
• False

8. There is more friction on wet surfaces.

• True
• False

9. The sun’s heat reaches the Earth by convection.

• True
• False

10. Magnetism and gravity are examples of noncontact forces.

• True
• False