Chem Quiz

Question 1

What is an atom?

Answer 1

Smallest component of an element

Question 2

What makes up an atom?

Answer 2

Proton, neutron, electron

Question 3

Label all components of an atom

Answer 3

Parts: electron, neutron, proton, electron shell orbitals

Question 4

What is a sub-atomic particle?

Answer 4

A particle smaller than an atom (proton, electron, neutron)

Question 5

What is the charge of a proton?

Answer 5

Positive +

Question 6

What is the mass of a proton?

Answer 6

1

Question 7

What is the location of a proton?

Answer 7

Nucleus

Question 8

What is the charge of a neutron?

Answer 8

Equal (circle with a line across)

Question 9

What is the charge of a electron?

Answer 9

Negative -

Question 9

What is the mass of a neutron?

Answer 9

1

Question 9

What is the location of a neutron?

Answer 9

Nucleus

Question 10

What is the mass of a electron?

Answer 10

1/2,000

Question 11

What is the location of a electron?

Answer 11

Orbitals

Question 12

How do you find the amount of neutrons?

Answer 12

Mass - protons

Question 13

What is an element?

Answer 13

Atom with a given number of protons on the nucleus

Question 14

What is a molecule?

Answer 14

Group of 2 or more atoms that are held together by an attractive force

Question 15

What can different atoms exist as?

Answer 15

Elements or molecules/compounds

Question 16

What is the amount of protons and electrons in an uncharged element?

Answer 16

They are equal

Question 17

What is the molecule of oxygen?

Answer 17

H20

Question 18

What is the molecule of nitrogen?

Answer 18

NH3

Question 19

What is the molecule of boron?

Answer 19

NaCl

Question 20

What is the molecule of potassium?

Answer 20

BF3

Question 21

What is the molecule of hydrogen?

Answer 21

PF6