6.5 Matter and Chemistry

Anything that has mass and takes up space is __.

• matter

• chemistry

• a compound

• a chemical

Tags

NGSS.MS-PS1-5

Neon's Atomic Number is 10. How many protons does an atom of Neon contain?

• 10

• 20

• 15

• 30

Tags

NGSS.MS-PS1-1

The basic building blocks of all matter is __

• elements

• atoms

• compounds

• mixtures

Which of the following is NOT a compound?

• CO₂

• FeO₃

• Na

• NaCl

Tags

NGSS.MS-PS1-1

Which of the following correct describes the formula for water, H₂O?

• 1 atom of Hydrogen, 0 atoms of Oxygen

• 2 atoms of Hydrogen, 1 atom of Oxygen

• 1 atom of Hydrogen, 1 atom of Oxygen

• 2 atoms of Hydrogen, 2 atoms of Oxygen

Tags

NGSS.MS-PS1-1

If Iron's Atomic Number is 26, its Atomic Mass is 55.847, how many protons does it have?

• 26

• 55.847

• 55

• 56

Tags

NGSS.MS-PS1-1

A substance that can NOT be broken down into another substance is __.

• a mixture

• a compound

• a molecule

• an element

How many elements are in this chemical formula?

NaOH

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many atoms are in the formula?

NaOH

• 4

• 3

• 2

• 1

Tags

NGSS.MS-PS1-1

How many elements and atoms are there in this formula?

CaClO₃

• 1, 5

• 2, 4

• 3, 5

• 4, 4

Tags

NGSS.MS-PS1-1