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.