The smallest piece of matter.
What is an atom?
What is mass?
What is a food web?
A combination of two or more substances.
What is a mixture?
Anything that is found in nature and used by man.
What is a natural resource?
A specific type of atom, with an exact number of protons.
What is an element?
The amount of space an object takes up, measured in gallons or liters.
What is volume?
Plants, trees, and parts of the ecosystem that provide energy through conversion of sunlight. There is lots of this in any sustainable ecosystem.
What is a producer?
What are non-renewable resources?
The combination of two or more elements that is not easily separated
What is a compound?
The force of gravity on an object, measured in pounds or newtons using a scale.
What is weight?
What is an omnivore?
This is how you can separate a mixture of solids and liquids.
What is a filter?
Trees, Cows, Minerals, Metals, and plants used to make things.
What are material resources?
The the sub-atomic particles that make up an atom
What is a proton, neutron, and electron?
What is density?
Parts of the ecosystem that regenerate soil by consuming decaying plants or animals.
What is a decomposer.
This is the process of evaporation and condensation combined together to separate liquids or gasses.
What is distillation?
What are geothermal, wind, and solar energy?
The smallest part of an atom, surrounds the nucleus, and moves almost at the speed of light.
What is an electron?
___________ is the reason a car is hard to push, but ______________ is the reason a car is hard to pick up.
What are mass and weight?
Any plant or animal living on the land.
What is terrestrial?
The material that dissolves in a mixture.
What is a solute?
What is natural gas, oil, or petroleum products?