Science test

Question 1

The 3 subatomic particles are called:

Answer 1

Electrons, Neutrons, Protons

Question 2

The protons and neutrons are found in the

Answer 2

Nucleus

Question 3

An element that has the same number of protons but a different number of neutrons as the element on the periodic table is known as a

Answer 3

Isotope

Question 4

The electrons of an atom are found in an area known as

Answer 4

Electron cloud

Question 5

What tells you the number of protons in a atom

Answer 5

atomic number

Question 6

The number of protons is equal to the number of what when looking at an atom on the periodic table.

Answer 6

Electrons

Question 7

To find the number of neutrons in an element, you can subtract the

Answer 7

Atomic mass from the atomic number

Question 8

The diagram that we used is based on the

Answer 8

bohr model

Question 9

What has a negative charge

Answer 9

electrons

Question 10

what charge is neutral

Answer 10

neutrons

Question 11

what charge is positive

Answer 11

protons

Question 12

How many electrons can the 1st level hold

Answer 12

2

Question 13

How many electrons can the 2nd level hold

Answer 13

8

Question 14

How many electrons can the 3rd level hold

Answer 14

18

Question 15

what has a larger mass protons or neutrons

Answer 15

neutrons

Question 16

Do electrons have the smallest mass

Answer 16

yes