Mixtures

Front

Which of the following is a mixture?

• sand and rocks
• steel nails and brass bolts
• berries, bananas, and melon fruit salad
• all of the above

Back

all of the above

Front

Best way to separate aluminum and iron cans?

Back

Use a magnet to pick up the iron cans.

Front

Carbon powder and iron filings are both black powders. When mixed together, they look like one black powder. Which of these would be best to use to separate the iron filings from the carbon powder?

Back

A magnet

Front

What is true about all mixtures?

Back

They have two or more substances mixed together.

Front

What physical property of matter was used to separate the candy mixture?

Back

color

Front

What states can a substance exist in?

Back

A substance can be a solid, liquid, or gas.

Front

Which two tools would be used to separate items of different sizes?

Back

strainer and sieve

Front

True or False? A mixture is a combination of two or more substances.

Back

True

Front

Which of the following is not an example of a mixture: salad, trailmix, plastic paper clips and metal paper clips, cheerios?

Back

cheerios

Front

What would be the best tool to separate these mixtures? Options: hands, microscope, magnet, strainer

Back

hands