7th Grade Notes Quiz

Identify whether the following are considered matter or not.

Groups:

(a) Matter

,

(b) Not Matter

• Magnetism

• Energy

• Ice

• Air

• Stars

• Light

• Bacteria

What is matter? Select all that apply.

• Anything that has mass.

• Anything that takes up space.

• Anything you can experience with your senses

• Anything that exists in the known universe.

Tags

NGSS.MS-PS1-5

Match the following words with their correct definitions.

• Electron

• a subatomic particle with no charge

• Nucleus

• a negatively charged subatomic particle

• Proton

• the smallest particle of an element that retains the properties of that element

• Neutron

• a positively charged subatomic particle

• Atom

• the central part of an atom containing protons and neutrons

Match the following terms to their correct definitions.

• Isotope

• Total number of protons and neutrons in the nucleus

• Mass Number

• Atoms with the same number of protons but different numbers of neutrons

• Atomic Mass

• The weighted average of the masses of the isotopes of an element

Label the parts of the Periodic Table square:

a

b

c

d

Atomic Mass

Chemical Symbol

Atomic Number

Element Name

Match the following elements to the correct element symbol.

• K

• Potassium

• Pb

• Phosphorous

• P

• Argon

• Ar

• Lead

• Al

• Aluminum

Match the following elements to the correct atomic number.

• 19

• Potassium

• 15

• Aluminum

• 82

• Phosphorous

• 18

• Lead

• 13

• Argon

Match the following elements to the correct atomic mass.

• 26.98

• Potassium

• 39.95

• Argon

• 39.10

• Lead

• 30.97

• Phosphorous

• 207.20

• Aluminum

Match the following elements to the correct mass number

• 39

• Aluminum

• 27

• Potassium

• 40

• Lead

• 207

• Argon

• 31

• Phosphorous

Match the following elements to the correct number of protons.

• 13

• Argon

• 82

• Potassium

• 19

• Phosphorous

• 15

• Lead

• 18

• Aluminum