Classification of matter

This picture represents: 

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

What type of mixture is this?

• homogenous mixture
• chemical
• heterogeneous mixture 
• solid mix

Which of the following would you use to separate sand from iron?

• a bar magnet
• paper
• hot plate

A homogeneous mixture of particles so small that they can not be seen with a microscope and that will never settle to the bottom of their container

• colloid
• solution
• suspension
• tyndall effect

This picture represents which of the following?

• element
• compound
• mixture

Tags

NGSS.MS-PS1-1

Italian Salad Dressing is a . . .

• heterogeneous mixture
• homogeneous mixture
• Pure Substance
• Compound

What is the best way to separate sand and water?

• Filtration
• Particle size using a sifter
• Magnetism
• Drink it with a straw

Air is what type of mixture?

• Heterogeneous
• homogeneous
• Compound

A/An ______ can be either homogeneous or hetergeneous.

• Element
• compound
• mixture
• pure substance

How does increasing temperature affect solubility.

• Increasing the temperature increases the solubility
• Increasing the temperature decreases the solubility
• It doesn't impact solubility at all