, Requirements of life - ANS-Water
Food
Heat
Pressure
Oxygen
Atom - ANS-Smallest particle; basic unit of matter
Characteristics of life - ANS-Movement
Responsiveness
Respiration
Absorption
Secretion
Digestion
Assimilation
Circulation
Reproduction
Growth
Matter - ANS-Anything that takes up space and has weight
Neutron - ANS-No charge
Proton - ANS-Positive charged
Ionic bond - ANS-Formed when electrons are transferred from one atom to another
Hydrogen bond - ANS-When molecules attract between positive end of polar molecule
and negative end of another
Acid - ANS-Dissociates with water
Base - ANS-Combines with water
Product - ANS-Ending material of reaction
Reactant - ANS-Starting material of reaction
Synthesis reaction - ANS-A+B=AB
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