Compound Mixture

Chalk - CaCO₃

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

Water - H₂O

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

Sugar (sucrose) ----C₆H₂₂O₁₁

• Element

• Compound

• Homogeneous Mixture

• Heterogeneous Mixture

Tags

NGSS.MS-PS1-1

The circles and dots in the boxes here represent atoms of two different elements. Atoms touching each other are considered bonded to each other. Which box contains a mixture?

• Box A

• Box B

• Box C

• Box D

Tags

NGSS.MS-PS1-1

A substance made up of two or more chemically combined elements is —

• compound

• solution

Tags

NGSS.MS-PS1-1

What is a pure substance made of 2 or more elements chemically combined in a specific ratio (Ex. Water)?

• Element

• Compound

• Mixture

• Solution

1 A substance made up of two or more chemically combinedelements is —

• an element

• mixture

• compound

• solution

• 1

• 3

• 6

• 7

Tags

NGSS.MS-PS1-1

Andy wants to study a compound in his science class. Which of these is a compound?

• salt

• iron

• helium

• hydrogen

Which of the following is formed when two elements combine chemically?

• an atom

• a compound

• an electron

• a mixture

Tags

NGSS.MS-PS1-1