NGSS.MS-PS1-1

Classify the picture with the correct label.

• Element
• Compound
• Mixture of Elements and Compounds
• Mixture of Elements

Tags

NGSS.MS-PS1-1

How many atoms are there TOTAL in H₂SO₄ ?

• 6

• 5

• 7

• 3

Tags

NGSS.MS-PS1-1

Together, the protons and _____________ make up almost all the mass of an atom

• neutrons

• electrons

• atoms

Tags

NGSS.MS-PS1-1

A chemical formula is provided. How many atoms of hydrogen (H) are found in this substance?

(NH₄)₂CO₃

• 2

• 4

• 6

• 8

Tags

NGSS.MS-PS1-1

Which of the particles in the chart is a neutron?

• Particle A

• Particle B

• Particle C

• Particle A and B

Tags

NGSS.MS-PS1-1

What is the correct chemical formula for water?

• H2O

• HO2

• H₂O

• H²O

Tags

NGSS.MS-PS1-1

What is the molecular structure of table salt?

• Sandwich

• Molecular who?

• H2O

• NaCl

Tags

NGSS.MS-PS1-1

How many total atoms are in the compound C₂H₈O ?

• 11

• 2

• 8

• 1

Tags

NGSS.MS-PS1-1

What are any of the various self-contained units of matter or energy that are fundamental parts of all matter. These particles include electrons, protons, and neutrons.

• subatomic particles

• elements

• nucleus

• electron cloud

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element

• compound

Tags

NGSS.MS-PS1-1