Living Things
Force and Motion
Forms of Energy
Matter
Ecosystems
100
the path that energy takes from producers to consumers to decomposers is called
What is food chain?
100
a push or pull that acts on an object is called
What is a force
100
materials that are physically combined
What is mixture
100
an object's ability to float is called
What is buoyancy
100
evaporation,condensation, and precipation are part of
What is water cycle
200
Sugar
What is Plants make their own food in Photosynthesis
200
with out force to slow or stop an coasting object the object will coast forever in a
What is straight line
200
materials that are chemically combined form
What is compound
200
energy stored in an object or material
What is potential energy
200
water droplets that fall to earth from clouds is
What is preciptation
300
All the interacting living and nonliving things in an area
What is an ecosytem?
300
causes the motion of an object to resist moving past another object
What is friction
300
if the substances in a mixture blend completely, we call this
What is solution
300
the energy of a moving object
What is kinetic energy
300
the first community living in an area
What is pioneer community
400
Living organisms that produce oxygen and food that animals need are called
What is producers
400
without friction, an object 's ____is all it needs to keep moving
What is inertia
400
the substances that makes up the smaller part of a solution is called
What is the solute
400
a change in matter that produces a new compound with different properties from the original
What is chemical change
400
one of earth's large ecosystems, with its climate,soil,plants, and animals, is a
What is biome
500
the place where an organism lives is called its
What is habitat
500
the ______of a moving object is how fast its position is changing with time at any moment
What is speed
500
the substances that makes up the larger amount of the solution is called
What is solvent
500
matter changes in size, shape, or state without changing identity
What is physical change
500
this word identifies all the members of a species in an area
What is population?