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P&C Vocab.

Atom the smallest unit of an element that maintains the properties of that element
Carbon dioxide
Carbohydrate A class of molecules that includes sugars, starches, and fiber; contains carbon, hydrogen, and oxygen
Cellular Respiration the process by which cells use oxygen to produce energy from food
Chlorophyll a green pigment that captures light energy for photosynthesis
Chloroplast an organelle found in plant and algae cells where photosynthesis occurs
Energy the capacity to do work
Law a descriptive statement or equation that reliably predicts events under certain conditions
Law of Conservation of Energy the law that states that energy cannot be created or destroyed but can be changed from one form to another
Law of Conservation of Mass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes
Mass A measure of the amount of matter in an object
Matter anything that has mass and takes up space
Mitochondria releases energy for the cell
Molecule a group of atoms that are held together by chemical bonds; a molecule is the smallest unit of a substance that can exist by itself and retain all of the substances chemical properties
Photosynethsis the process by which plants, algae, and some bacteria use sunlight, carbon dioxide, and water to make food
Product a substance that forms in a chemical reaction
Reactant a substance that participates in a chemical reaction
Created by: 4804065923



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