6. Which statement best describes water at 30°C? a) It is a gas without a definite shape. b) It is a solid with a definite shape and volume. c) It is a liquid with a definite shape. d) It is a liquid with a definite volume.
d) It is a liquid with a definite volume.
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4. When the cover of a pot on the stove is removed, water droplets will fall from the cover. What process causes this to happen? a)Condensation b) Evaporation c) Melting. d) Boiling
a)Condensation
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Question 4: Interpret What will happen to the puddle of water after two days?
The puddle will dry up because all the water will evaporate because of the sun's heat.
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5. What happens when the temperature of water changes from 10°C to -5°C? a) The water changes from a gas to a liquid. b) The water changes from a solid to a gas. c) The water changes from a liquid to a solid
c) The water changes from a liquid to a solid
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3. What are the freezing and melting points of water on the Celsius scale? a) 100°C and 0°C b) 0°C. c) 0°C and 100°C d) 100°C
b) 0°C
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2. On a warm day, a glass of ice water will form water droplets on the outside of the glass. What process causes this to happen? a) Condensation b)Evaporation c)Melting. d)Boiling