NGSS.MS-PS1-1

How many protons are in this element?

• 79
• 196
• 117
• Cannot be determined

Tags

NGSS.MS-PS1-1

DIFFERENT kinds of atoms chemically combined to form a substance are

• Mixture
• Element
• Compound
• Substance

Tags

NGSS.MS-PS1-1

How many aluminum atoms are in Al₂(SO₄)₃?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

We use M.A.N. to find the number of .....

• Protons

• Electrons

• Neutrons

• Shells

Tags

NGSS.MS-PS1-1

Two oxygen atoms bond together, which vocabulary word best describes this type of matter?

• molecule

• compound

• element

• atom

Tags

NGSS.MS-PS1-1

Write the correct formula for Sodium Chloride.

• SC

• SCl

• NaCl

• NaCl₂

Tags

NGSS.MS-PS1-1

NaO

• Ionic Bond

• Covalent Bond

Tags

NGSS.MS-PS1-1

What chemical formula is used to represent nitrogen in our atmosphere?

• N₂

• NH₄

• N₂O

• NO₃

Tags

NGSS.MS-PS1-1

How many atoms of Calcium are in this equation?

H₃O₅CaCl₇

• 3

• 5

• 1

• 7

Tags

NGSS.MS-PS1-1

Mara is creating a model of ammonium phosphate, (NH₄)₃PO₄. She will use blue beads for nitrogen atoms, red beads for hydrogen atoms, orange beads for phosphorus atoms, and green beads for oxygen atoms. How many beads will she need of each color?

• 3 blue, 12 red, 1 orange, and 4 green

• 1 blue, 4 red, 1 orange, and 4 green

• 1 blue, 4 red, 3 orange, and 4 green

• 3 blue, 4 red, 4 orange, and 1 green

Tags

NGSS.MS-PS1-1