Elements, Compounds, & Mixtures for choice board

What is a element

• Is a substance that cannot be broken down into any other substance.

• A substance made of two or more elements chemically combined.

• can be separated easily into their component substances.

• The substances are not mixed evenly and you can see the different substances in the mixture.

What is a Heterogeneous Mixture

• substances are not mixed evenly and you can see the different substances in the mixture.

• substances are mixed evenly and appear to look like one substance. You can’t see the different substances in the mixture. Examples:

• They can be separated easily into their component substances.

• A substance made of two or more elements chemically combined.

Water is an example of:

• compound
• element
• solution

Tags

NGSS.MS-PS1-1

Salt water boils and the water completely evaporates, salt (NaCl) is left in the bottom of the beaker. Which of the following is left in the beaker?

• Compound
• Element
• Mixture
• None of the Above

Tags

NGSS.MS-PS1-4

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

These contain only one kind of atom. 

• element 
• compound 
• mixture 
• water 

Tags

NGSS.MS-PS1-1

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Tags

NGSS.MS-PS1-1

These must be separated chemically. 

• elements 
• compounds 
• mixtures 
• homogeneous mixtures