Review Multiple Choice
Which is man's most useful metal?
a. gold
b. silver
c. copper
d. iron
Iron
When an animal blends in with its surroundings, this is an example of mimicry.
False, camouflage
I am a push or a pull.
Force
Everything that takes up space and has mass is called ________.
a. matter
b. diffusion
c. gravity
d. molecules
Matter
An animal that means "wing-footed"
Piniped
Which metal is a liquid at room temperature?
a. silver
b. radium
c. mercury
d. aluminum
Mercury
An object that makes its own light is luminous.
True
I am the amount of MATTER in an object.
Mass
The point at which a solid changes into a liquid is called its ________.
a. freezing point
b. melting point
c. boiling point
d. condensation point
Melting point
I am the most poisonous fish
Stonefish
Pumice is a(n) _________ rock.
a. sedimentary
b. igneous
c. metamorphic
d. crystal
Igneous
An immature insect that looks just like the adult is called a nymph.
True.
I am the force that resists motion
Friction
The boiling point of water is ______.
a. 200 degrees
b. 212 degrees
c. 221 degrees
d. 232 degrees
212 degrees
Whale
Which metal is the best conductor of electricity?
a. gold
b. silver
c. copper
d. iron
Silver
All rodents are plant-eaters, which makes them insectivores.
False, herbivores
I am the attraction that exists between any pair of objects.
Water as a gas is called ________.
a. ice
b. steam
c. hydrogen
d. oxygen
steam
I am a small, scavenger crustacean
Shrimp
Limestone is a(n) ___________ rock.
a. sedimentary
b. igneous
c. metamorphic
d. crystal
Sedimentary
Devices that convert energy from natural sources into useful work are called engines.
True
I am the force that causes electrically charged objects to either attract or repel each other
Electricity
The tendency of gases to float away and spread themselves out thinly in their surroundings is called ___________.
a. gravitation
b. diffusion
c. condensation
d. evaporation
Diffusion
I am a mollusk with two shells hinged together.
Bivalve