Force and Motion and Water. This ppt is a review for 3rd grade. Answers are included, if you find some errors please feel free to change.

1. Science Review

2. Forces and Motion
1.Force is a _____________________
2. What are the effects of force?
a.
b.
c.
d.

3. 3. What is the force of attraction between
objects that have mass? __________
4. What are the types of force?
a.
b.
c.

4. 5. Explain Air Resistance
__________________________________
__________________________________

5. Water
Answer by Yes or No
6. A smelly water is good for drinking.
7. A drinking water must not have color.
8. Clean water has to be transparent.
9. A water has taste is good.
10. Water has no fixed shape.

6. 11. Name the 3 States of Water
a.
b.
c.
12. Give at least 5 uses of water
a.
b.
c.
d.
e.

7. 13. Draw and complete the diagram

8. Challenge
Questions

9. 14. If an ice is placed under the heat of the
sun what will happen? Explain.
_______________________________
15. A bottled water put in the fridge or ice
box, what happens next? Explain.
_______________________________

10. 16. How much temperature is
needed to boil a water?
_________
17. How much temperature is
needed to freeze a water?
_________

11. 18. What happens when your boiling water
started to have water vapour?
19. What happens to the water vapour? It
turns to what?
20. If the clouds are too heavy and dark
what do you expect to happen?

12. Let’s Check!
1. Force is a push and pull
2. a. It can move stationary objects.
b. It can change direction.
c. It can slow down a moving object.
d. It can stop moving object.
3. Gravity
4. a. Air resistance b.Push c.Pull
5. Air Resistance is _____________

13. 6. No
7.Yes
8.Yes
9.No
10. Yes
11. a. Solid b. Liquid c. Gas
12. a. drinking b. shower c. washing
d. cooking e. cleaning
13. EVAPORATION, CONDENSATION,
PRECIPITATION

14. 14. It melts.
15. It freezes.
16. 100 ° C
17. 0 ° C
18. The water evaporates.
19. The water vapour turns into gas.
20. It will rain.
Precipitation will happen.