Classifying Elements Compounds and Mixtures

Place the substance in the

Groups:

(a) Element

,

(b) Compound

,

(c) Mixture

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Tags

NGSS.MS-PS1-1

Classify the following substances:

Groups:

(a) Elements

,

(b) Compounds

,

(c) Mixtures

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Tags

NGSS.MS-PS1-1

What is a substance made of two or more elements that are chemically combined called?

• A. element

• B. compound

• C. mixture

• D. solution

Tags

NGSS.MS-PS1-1

Is salt (NaCI) a compound or an element?

• Compound

• element

Tags

NGSS.MS-PS1-1

What is the definition of a compound?

• The smallest part of any substance which can exist on its own

• Two or more atoms chemically joined together (can be the same or can be different)

• A simple substance in which all the atoms are identical

• Two or more different elements chemically joined together

Tags

NGSS.MS-PS1-1

All matter is made of .....

• energy 
• atoms 
• air
• chemistry

Tags

NGSS.MS-PS1-1

Two or more physically combined substances form

• a compound.

• an acid.

• an element.

• a mixture.

What is an example of a mixture?

• Table salt

• Water

• Oxygen

• Air

A compound is made of ________ atoms.

• big

• similar

• different

Tags

NGSS.MS-PS1-1

What kind of mixture is shown in the picture?

• Homogeneous Mixture

• Heterogeneous Mixture