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Two or more materials put together or combine is a _____________.

• Mixture

• Solution

• Salad

• Mess

What are the three common states of matter?

• mixture, solution, chemical.

• solid, liquid, and gas.

• liquid, solution, and mixture.

• odorless, container, and box.

When you mix two solutions and a new product or substance is made, there is evidence of a ______________________ ________________________.

• Chemical Reaction

• Explosion

• Saturation

• Density

Solution

• tiny bits of matter that make up the universe

• a substance that is formed when two or more chemicals are combined and react

• matter which has a specific composition and specific properties

• a specific type of mixture where one substance is dissolved into another

When two substances are mixed and create a new substance that creates heat.

• formation of bubbles

• change of color

• release of heat

• absorption of heat

Signs of a chemical change can also be a physical change.

• true

• false

Five friends are wanting to sell lemonade. They mix 100g of water, 10g of sugar, and 20g of lemon juice.

What is the total mass of the solution? What type of mixture is this?

• 130

• 30

• heterogenous

• homogenous

I have a solution of 10g of salt and 60g of water. What would be the mass of the salt if I evaporate the water?

• 70g

• 60g

• 10g

• 5g

Change in the actual chemical makeup when one kind of substance is changed into a different kind of substance is ________________.

• chemical change

• chemical property

• chemical imbalance

• chemical reaction

ALL matter has mass and takes up space.

• True

• False