Science test 1 the force of the wind

1. Identify the type of force seen in this picture.

• a. water

• b. pull

• c. wind

• d. none of the above

2. Moving ___________ is called wind.

• a. water

• b. soil

• c. gas

• d. air

3. A wind can push with very strong _____________.

• a. force

• b. direction

• c. both a and b

• d. none of the above

4. Wind can _____________ over large trees.

• a. pull

• b. push

• c. both a and b

• d. none of the above

5. The force of wind is used to turn the sails of a ________.

• a. watermill

• b. windmill

• c. both a and b

• d. none of the above

6. In the past, windmills were used to grind ___ into flour .

• a. vegetables

• b. oil

• c. egg

• d. corn

7. Windmills are sometimes used to pump__________.

• a. gas

• b. oil

• c. water

• d. none of the above

8. Some modern windmills produce _______________.

• a. water

• b. electricity

• c. direction

• d. wind

9. The windmills that produce electricity is called ___________

• a. wind vane

• b. wind

• c. wind turbines

• d. dam

10. The wind pushes against the sails of the ___________.

• a. boat

• b. car

• c. truck

• d. none of the above