Physics
What is the main source of energy for the Earth?
The Sun
Name the 3 states of matter
Liquid, Solid, Gas
Name any body system
Skeletal, Muscular, Digestive, Respiratory, Circulatory, Lymphatic, Immune, Reproductive
Which planet is known as the Red Planet?
Mars
Hypothesis
A prediction for an experiment
What is the force that pulls objects toward the center of the Earth?
Gravity
Name 3 examples of a Physical Change.
Breaking, tearing, twisting, bending, expanding, contracting, freezing, melting, compressing
What is the process by which organisms produce offspring?
Reproduction
What is the chemical symbol for water?
H2O
Condensation
The change of state of matter for a substance - moving from a gas to a liquid.
What is the name of the force that opposes the motion of objects through the air?
Air resistance
What is the first element on the Periodic Table?
Hydrogen
What type of organism breaks down dead material and recycles nutrients back into the ecosystem?
Decomposers
Name at least 2 other branches of science that are not categories for this game.
Psychology, geology, earth science, astronomy
Atmosphere
The layer of gasses that surrounds the earth
What kind of energy do moving objects have?
Kinetic energy
What is the name of the substances before AND after a chemical reaction has taken place?
Reactants and Products
What is the smallest unit of life?
Cells
Name the body system responsible for giving the body its structure and keeping it upright.
Skeletal system
Density
Density is a measure of how much a substance weighs and it's size
What is the term for the distance traveled by an object in a given amount of time?
Speed
What is the name of the process of a solid changing to a gas?
Sublimation
Name the two gasses humans breathe in and out.
O2 (oxygen) and CO2 (carbon dioxide)
What is the chemical symbol for Potassium?
K
Photosynthesis
The process when leaves on trees use sunlight and oxygen for energy.