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SCIENCE

time limit:t < 10 min - Developed by: SCIENCEMAN - Developed on: 2003-03-15 - 4,455 taken - User Rating: 3,2 of 5 - 24 Votes

SCIENCE

REVIEW OF LAST STUDY TEST

Question 1:

In an oven heated to 100 degrees, an ice cube would soon change from _____

	solid to liquid to gas
	liquid to solid to gas
	gas to liquid to solid
	liquid to gas to solid
	none of the above

Question 2:

Which of the following does NOT have either a fixed volume or a fixed shape? _____

	liquid
	gas
	solid
	water
	none of the above

Question 3:

Which of the following has aq fixed shape and volume? _____

	liquid
	solid
	gas
	air
	none of the above

Question 4:

Suppose you had a piece of ice with a volume of 150 cubic centimeters. If you melted the ice the volume of the water that was produced would be _____ .

	exactly 150 cubic centimeters
	less than 150 cubic centimeters
	greater 150 cubic centimeters
	exactly 150 millimeters
	none of the above

Question 5:

If you had a solid piece of metal and wanted to change it into a liquid what would you need to do?

	freeze the metal
	put the metal in cool water
	leave the metal alone
	heat the metal
	none of the above

Question 6:

Suppose you place a drop of alcohol in a dish. As you watch the drop of alcohol becomes smaller and smaller. After a few minutes, it has disappeared altogether. What happened to the alcohol?

	the alcohol evaporated
	the alcohol froze
	the alcohol exploded
	the alcohol stayed the same
	the alcohol decided to leave

Question 7:

Why does matter expand as it gets hotter?

	because molecules are closer together
	because molecules are further apart
	because molecules eat heat and get fatter
	matter DOES NOT expand as it gets hotter
	none of the above

Question 8:

In a(n) ____ two or more kinds of matter are combined but they each keep their own physical properties.

	compound
	mixture
	evaporation
	filtration
	molecule

Question 9:

People use _____ to separate matter based on the size of the pieces of the matter.

	mixture
	compound
	filtration
	evaporation
	molecule

Question 10:

You could use _____ to separate a liquid from a solid that has been dissolved in the liquid.

	evaporation
	mixture
	compound
	molecule
	filtration

Question 11:

The formation of the _____ rust can be slowed by coating the metal with oil.

	molecule
	mixture
	filtration
	compound
	evaporation

Question 12:

In a(n) _____ electrical charges are shared between atoms.

	compound
	filtration
	mixture
	evaporation
	molecule

Question 13:

Two or more atoms of different elements joined together form a _____ .

	molecule
	mixture
	compound
	filtration
	evaporation

Question 14:

If you look at concrete you see different sized pieces of rock, grains of sand and the cement that holds it all together. What is concrete?

	compound
	mixture
	evaporation
	filtration
	none of the above

Question 15:

Table salt is made up of chlorine and sodium. Chlorine is normally a poisonous, greenish-colored gas. Sodium is a metal. What is table salt?

	mixture
	evaporation
	poisonous food
	none of the above
	compound

This Quiz has been designed by SCIENCEMAN.