Show:
Earth/Physical Science I
Earth/Physical Science II
Chemistry I
Chemistry II
Biology
100
Force
What is a push or pull?
100
More force
What is needed to move a wheelbarrow full of rocks than a wheelbarrow full of flowers?
100
Acid
What is a substance which reacts with a base?
100
Base
What reacts with acids to form salts and water?
100
Photosynthesis
What takes in light energy, carbon dioxide, and water producing glucose and oxygen?
200
Gravity
What is a force that pulls objects toward earth?
200
Friction
What is the cause of a soccer ball rolling on grass to stop?
200
Base
What is a proton acceptor?
200
Acid
What is from the latin acidus/acere?
200
Cellular Respiration
What releases stored energy in glucose, allowing the organism to function?
300
Weight
What of an object tells how much gravity pulls on it?
300
Spring Scale
What shows how much force it takes to lift something?
300
Molecule
What refers to two or more atoms which have chemically combined to form a single species?
300
Iron
What is the meaning of the Latin term Ferrum?
300
Chlorophyll
What absorbs light energy in photosynthesis?
400
Magnets
What pulls on, or attracts, some metal objects?
400
Newtons
What are the measured units of force called?
400
Litmus Paper
What is a filter paper which has been treated with a natural water soluble dye?
400
Ferrofluid
What is liquid iron called?
400
Molecular level
What is the level at which plants contain special pigments, enzymes, and electrons carriers needed for photosynthesis?
500
Friction
What makes moving objects slow down or stop?
500
Sliding, Rolling and Fluid Friction
What is the three kinds of friction?
500
pH
What is a measure of hydrogen ion concentration?
500
Valence
What is the number of electrons with which a given atom generally bonds or number of bonds an atom forms?
500
Thylakoid Membranes
What is the structures that are specialized for the light-dependent reactions?