What’s the Matter?
Mixing It Up
Find the Solution
Changes in Matter
True or False?
100
_________ is anything that has mass and takes up space.
Matter
100
A ________ is formed when two or more substances combine and they do not lose their identifying characteristics.
mixture
100
A ________ is a special type of mixture in which one substance is dissolved in a liquid.
solution
100
When temperature decreases, a liquid will change to a _________.
solid
100
True or False?
Atoms are too small to see with the naked eye.
True
200
__________ is the amount of matter in an object.
Mass
200
Vishal has a bucket of toys in his room. The bucket has Legos, wooden blocks, and magnetic tiles. Is the bucket of toys an example of a mixture?
Yes
200
Kendrick is making a salad. He mixes lettuce, olives and tomatoes together. Is the salad an example of a solution?
No
200
When temperature decreases, a gas will change to a _________.
liquid
200
True or False?
As temperature decreases, matter changes from a gas to a liquid to a solid.
True
300
Matter of any type can be subdivided into particles called __________.
atoms
300
Which of the following are examples of mixtures? Select all that apply.
water
syrup
mixed nuts
sweet tea
tacos
chicken noodle soup
mixed nuts, tacos, and chicken noodle soup
300
Which of the following are examples of solutions?
Select all that apply.
water
soda
mixed nuts
lemonade
sweet tea
cereal
soda, lemonade, and sweet tea
300
Lena's mom lit the candles on her birthday cake. Lena noticed that they started melting.
What phase change occurred?
solid to a liquid.
300
True or False?
Monique made cupcakes. She poured the liquid batter into a pan and let them bake for 30 minutes. When she removed the cupcakes from the oven, they were solid. As the cupcakes changed from a liquid to a solid, their mass increased.
False: Matter does not gain or lose mass during phase changes.
400
Which of the following has molecules that are squeezed tightly together? Select all that apply.
marble
pool
skateboard
hot chocolate
snow
steam
marble, skateboard, and snow (all are solids)
400
What are three food or beverage items that you could mix together to form a mixture?
Example responses: trail mix, salad, candy mixture, etc.
400
What are two food or beverage items that you could mix together to form a solution?
Example responses: salt water, sugar water, Kool-Aid, etc.
400
Julius saw a puddle after a rainstorm. A few hours later, it was gone.
What phase change occurred?
liquid to a gas.
400
True or False?
Keshaun made trail mix that included peanuts, cashews, chocolate chips, and pretzels. Keshaun said he made a solution.
False: Keshaun made a mixture.
500
Which of the following has molecules that can make slight movements and are loosely packed together? Select all that apply.
house
book
chicken broth
tea
milk
table
chicken broth, tea, and milk (all are liquids)
500
Katie makes the following snacks for a party. Which of the snacks are mixtures? Select all that apply.
fruit salad
chocolate milk
vegetable tray
lemonade
trail mix
fruit salad, vegetable tray, and trail mix
500
Wyatt sets up a drink stand to make money. He sells the following items. Which of the following are solutions? Select all that apply.
lemonade
Kool-Aid
water
hot chocolate
soda
lemonade, Kool-Aid, hot chocolate, and soda
500
What happens to the mass of a popsicle when it changes from a liquid to a solid?
The mass is greater.
The mass is less.
The mass does not change.
There is no mass.
The mass does not change.
500
True or False?
Andre is conducting an experiment. He records the mass of an ice cube as a solid and as a liquid. The graph accurately displays what Andre should expect to find.
True: Matter does not gain or lose mass during phase changes.