Biology3

Question 1

Subatomic particles that make up an atom

Answer 1

Protons, neutrons, and electrons

Question 2

What kind of charged particles are protons

Answer 2

Positive

Question 3

What kind of charged particles are neutrons

Answer 3

None

Question 4

Binding of protons and neutrons

Answer 4

Nucleus

Question 5

What kind of charged particles is a electron

Answer 5

Negative

Question 6

What’s a chemical element

Answer 6

Pure substance that consists entirely of one type of atom

Question 7

Atomic number of carbon

Answer 7

6

Question 8

Isotopes

Answer 8

Atoms of the same elements but have different numbers of neutrons

Question 9

Isotopes (radioactive)

Answer 9

Nucleic that are unstable and break down constantly over time

Question 10

Chemical compound

Answer 10

Substance made by the chemical combination of two or more elements in definite proportions

Question 11

Main types of chemical bonds

Answer 11

Covalent and ionic

Question 12

Chemical bonds

Answer 12

Atoms that are held together

Question 13

Ionic bond

Answer 13

When electrons are transferred into atoms

Question 14

Ions

Answer 14

Lose electrons- positively charged

Gain electrons- negatively charged

Question 15

Covalent bonds

Answer 15

Sharing of electrons into atoms