EOG Question Set #3 Matter and Energy

The mass of a piece of copy paper is 10 grams. Katie tears the paper into 4 equal sections. What is their combined mass?

• 10 grams

• 5 grams

• 20 grams

• 40 grams

Tags

NGSS.5-PS1-2

Which is an example of a chemical change?

• Baking a cake batter to make a cake

• Melting ice to make water

• Putting cheese on bread to make a sandwich

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Figure 1 diagram shows an ice cube in a cup. Figure 2 shows the ice cube melted to water in the cup. 

Which property of the ice cube remains the same both before and after it melted?

• color

• shape

• weight

• temperature

Tags

NGSS.MS-PS1-2

Which example best describes a physical change?

• baking a pie

• burning a candle

• making a paper airplane

Mrs. Jones wants to prove to her students that when an object is burned, its total mass is the same before and after the reaction. What should Mrs. Jones do to make sure this is shown by the experiment?

• burn the object in a closed container

• burn the object outside on a nice day

• add water to the object after it is burned

• split the object into two equal pieces before burning

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is the best example of a physical change?

• paper burning

• ice melting

• firworks exploding

• leaves changing color in the fall

Tags

NGSS.MS-PS1-4

Which causes the steam above a boiling pot of water to move?

• Conduction

• Convection

• Radiation

• Transpiration

Which best describes how heat is transferred?

• Heat only flows within individual substances.

• Heat flows from a warmer substance to a cooler substance.

• Heat flows from a cooler substance to a warmer substance.

• Heat flows in many different directions between substances.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Sam is cooking an egg in a pan on the stove. Which causes the metal pan to become hot?

• Conduction

• Convection

• Radiation

• Transpiration

Tonya observes a mixture of two clear liquids in a container to see if a chemical change occurs. Which observation demonstrates the mixture is undergoing a chemical change?

• The mixture remains at a constant temperature.

• One liquid floats on top of the other.

• The mixture does not change color.

• A gas forms after the liquids are mixed.

Tags

NGSS.MS-PS1-2