Matter/Changes in Matter EOG Review

Which is an example of a different substance being formed?

• glass breaking
• metal melting
• water freezing
• wood burning

Tags

NGSS.MS-PS1-2

If 10 grams of water are added to 5 grams of salt, how much salt water will be made?

• 2 grams
• 5 grams
• 10 grams
• 15 grams

Tags

NGSS.MS-PS1-5

One morning, Jane notices drops of water on the outside of a window. Later in the day, she notices that the drops have disappeared. What most likely caused the drops to disappear?

• The water condensed on the plants around the house.
• Energy from the sun caused the water to evaporate.
• The water cooled enough to turn into water vapor.
• Wind blowing on the window turned the water into vapor.

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Jennifer left her bike outside, buried in snow. In the spring, when the snow melted, she found her bike covered in rust. Which best describes the change to the bike? 

• It was a chemical change, because the bike was a different color. 
• It was a chemical change, because the rubber tires were deflated. 
• It was a chemical change, because rust can be removed from the metal. 
• It was a chemical change, because rust is a new substance on the metal. 

Tags

NGSS.MS-PS1-2

Jane took a 1 ounce slice of bread and cut it into 2 pieces. On one side, she put 2 ounces of peanut butter. On the other side she put 1 ounce of jelly. Which will most likely be the weight of the finished sandwich? 

• 7 ounces
• 3 ounces
• 6 ounces
• 4 ounces

A piece of wood is sawed into several small pieces. This is an example of what kind of change? 

• physical
• chemical
• electrical
• mechanical

Which is an example of a chemical change? 

• baking a cake
• freezing water
• crushing a can
• breaking an egg

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Jackie creates a piece of artwork by melting crayons and mixing the colors together. She uses 20 crayons that weighed 5 grams each. What is most likely the weight of her artwork? 

• 4 grams
• 5 grams
• 20 grams
• 100 grams

Tags

NGSS.MS-PS1-5

The mass of a grape drink mixture is 150 grams. Kathy boils the mixture and notices that 50 grams of water has evaporated. Which will most likely be the result? 

• The mass of the grape juice mixture will be 50 grams. 
• The mass of the grape juice mixture will be 100 grams.
  
• The mass of the grape juice mixture will be 200 grams.
  
• The mass of the grape juice mixture will remain 150 grams. 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Brad accidentally left his crayon box in the car on a hot day. Which best explains what happened to his crayons? 

• crayons melted; changed from solid to liquid 
• crayons melted; changed from liquid to solid
  
• crayons evaporated; changed from liquid to solid 

Tags

NGSS.MS-PS1-4