Rocks
Rocklike object that looks like a mudball
What is a geode?
metal that is liquid at room temperature
What is mercury?
force that causes electrically charged objects to either attract or repel each other
What is electricity?
bending of light
What is refraction?
object that makes its own light
What is luminous?
metal that is the best conductor of electricity
What is silver?
What is sedimentary?
push or pull
What is force?
when an animal blends in with its surroundings
What is camouflage?
animal that is active at night
What is nocturnal?
Rarest gemstone
What is a ruby?
metal is used as a source for nuclear power
What is uranium?
amount of matter in an object
What is mass?
bouncing back of light
What is reflection?
largest group of mammals
What is rodents?
man's most useful metal
What is iron?
pumice is this type of rock
What is igneous?
force that resists motion
What is friction?
animal moves from place to place with the changing seasons
What is migrating?
rodents are plant eaters, so they are....
What are herbivores?
mineral used to make pencils
What is graphite?
igneous, sedimentary, and metamorphic
What are 3 types of rocks?
attraction that exists between any pair of objects
immature insect that looks just like the adult
What is a nymph?
light passes straight through an object
What is transparent?