Read and answer the following questions
1. What is evaporation? *
a gas becoming a liquid
a liquid becoming a gas
a solid becoming a gas
a solid becoming a liquid
2. What state of matter can be compressed easily? *
gas
solid
liquid
all states of matter can be compressed easily
3. Liquids have the ability to flow because ____________. *
their particles are very far apart
their particles can slide over one another
their particles are arranged in a regular pattern
there are strong forces of attraction between them
4. A solid is a phase of matter that has ___________.
an indefinite volume and an indefinite shapa
an indefinite volume and a fixed shape
a fixed volume and an indefinite shape
a fixed volume and a fixed shape
5. The particles of a liquid __________. *
are tightly packed together and stay in fixed positions
are very far from one another with negligible forces of attraction
are free to move in a container but remain in close contact with one another
cannot be determined unless the identity of the liquid is known
6. What is the best way to tell if a chemical change has taken place? *
The change is reversible
The composition of the substance does not change
A new substance has been formed
All of the above
7. Which of the following is not a result of chemical change? *
Milk that has gone sour
Metal that has become rusty
Food that has been digested
Glass that has been broken
8. Melting candle wax is an example of *
physical change
chemical change
chemical teaction
greenhouse effect
9. You mold clay to form different shapes. Why is this considered a physical change? *
The clay changes only its shape
The clay changes in composition
The clay changes its phase
The clay changes identity
10. Dry ice can sublimate at room temperature. This means that dry ice changes from ____________. *
solid to gas
solid to liquid
liquid to gas
gas to solid
Other:______*
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