Reactions
Bubbles form when these compounds are made
What are gases?
Copper, Cu
What is 29?
1.008
What is hydrogen?
These parts of atoms do not carry any charge
What are neutrons?
When two or more atoms share electrons, they have formed these.
What are bonds?
Acids neutralize these
Curium, Cm
What is 96?
83.798
What is Krypton?
These atom parts carry a negative charge
What are electrons?
The four main states of matter
What are solid, liquid, gas, and plasma?
Plants undergo this chemical reaction to produce food for themselves
What is photosynthesis?
Silver, Ag
What is 47?
144.24
What is neodymium?
Protons carry this charge
What is positive?
The number that tells how many electrons one atom of any element contains
What is the atomic number?
This type of reaction involves fire
What is combustion?
Hydrogen, H
What is 1?
15.999
What is oxygen?
Where protons and neutrons are housed in an atom
What is the nucleus?
Two or more atoms held together by chemical bonds
What is a molecule?
Batteries use this type of reaction to convert chemical energy into electrical energy.
What are "redox" reactions?
Calcium, Ca
What is 20?
12.011
What is carbon?
Substances that are made up of atoms from two or more elements
A molecule made up of atoms from different elements
What is a compound?