1. What are the three forms of water discussed in the passage?

A. liquid water, steam, and pressure
B. steam, electricity, and liquid water
C. ice, liquid water, and steam
D. ice, steam, and pressure

2. What does the passage describe?
A. The passage describes different forms and uses of water.
B. The passage describes different kinds of weeds that grow in fields.
C. The passage describes how to cook vegetables using a steamer.
D. The passage describes the effects of brushing your teeth.

3. Water is used for many different things. What evidence from the passage supports this statement?
A. Seals are more likely to fight when they are hot than when they are cool.
B. As the temperature rises, ice melts into water, and water boils into steam.
C. If you catch a cold, you may be given a cup of hot tea to drink.
D. Water is used for cooling down engines, generating power, and traveling.

4. What is one difference between ice and steam?
A. Ice is hot; steam is cold. B. Ice is cold; steam is hot.
C. Ice is liquid; steam is solid.
D. Ice is a gas; steam is liquid.

5. What is this passage mainly about?
A. the National Seal Sanctuary in Britain
B. the uses of water, ice, and steam
C. an ice pier at America's McMurdo research station
D. how water can be used to generate electricity

6. Read the following sentences: "When water freezes into ice, it becomes hard. Unlike most other frozen liquids, ice is actually less dense than water in its liquid form, which is why ice cubes float."
What does the word form mean?
A. a sudden increase in the number or amount of something
B. a decrease in body temperature that occurs after going swimming on a hot day
C. a change in the color or shape of an object
D. the way in which something exists or appears

7. Choose the answer that best completes the sentence below.
Water has three forms, _______ liquid, ice, and steam.
A. namely
B. but
C. so
D. previously