by ling Wu 3 months ago
101
Molecules and atom
Molecules and atom
Compounds
Chemical Reactions and Interactions
Force that holds atoms together
Changes between substances to form new substances
water
two hydrogen atoms + one oxygen atom
Behavior of Matter
Solid, liquid, gas
How matter behaves, changes, or reacts under different conditions
Molecule Formation
Two or more atoms bonded together
Atoms are held together by chemical bonds
Structure of an Atom
The smallest unit of an element
Basic Concepts of Matter
Matter,Element,Compound
anything that occupies space and has mass