Unit 1 Study Guide Answers

• Hair is tied back
• Closed toed shoes
• No loose clothing

2.

• Run water over your skin for at least 5 minutes.

3. Gram

4. Meter

5. Liter

6. 0.00352 km

7. 24L = 24 L (this was a typo - sorry!)

8. a. 1 cm

b. 1 KL

c. 10 g

9. a. coffee

b. time to complete problems

c. group b (no special treatment)

d. they complete the same problems, same age, same level of math

10. a. Does drinking milk affect growth rate?

b. Milk causes increased growth.

c. 10 randomly chosen babies with the same birthdate. After they turn 5 years old, Group drinks 2 cups of milk every day. Group B drinks 2 cups of water instead. Measure growth after 10 years.

11. cohesion (water sticking to itself)

12. high specific heat (water's ability to absorb heat)

13. adhesion - water sticking to other molecules; cohesion - water sticking to other water molecules.