Vocabulary 10-20

Question 0

Proton

Answer 0

The positively charged particle found in the nucleus of an atom

Question 1

Atom

Answer 1

The basic unit of matter

Question 2

Neutron

Answer 2

the particle with no charge found in the nucleus of an atom

Question 3

Electron

Answer 3

the negatively charged particle found outside the nucleus of an atom

Question 4

Element

Answer 4

A pure substance that consists entirely of one type of atom

Question 5

Molecule

Answer 5

A group of atoms bonded together forming the smallest fundamental unit of pure substance

Question 6

Isotopes

Answer 6

atoms of the same element with different numbers of neutrons

Question 7

Chemical Bonding

Answer 7

an attraction between two or more atoms resulting in the formation of different chemical substances

Question 8

Chemical Reaction

Answer 8

changes in chemical substances involving bond breaking and/or bond forming resulting in different chemical substances

Question 9

Ion

Answer 9

A positively or negatively charged atom