Which graph represents the volume of water most likely left in the containers after five days?

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Tags

NGSS.MS-ESS2-4

A group of students is performing an investigation to measure how much liquid water is produced from a 10 L sample of snow. What must occur in order for the students to perform this investigation?

• The sample must be kept in freezer.

• The temperature of the sample must change.

• The investigation must be performed outside.

• The physical state of the sample must remain the same.

Tags

NGSS.MS-PS1-4

In a investigation hot water is poured into a plastic clear cup. Another clear plastic cup is placed upside down over the cup of hot water. Which of these is likely to occur during the next three minutes?

• The hot water will become hotter because air and heat are trapped in the two cups.

• The water level will rise in the bottom cup because of evaporation.

• Water droplets will form on the inside of the top cup as the water vapor cools.

• Water from the bottom cup will become as the hot water cools.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

5 Shadows cast by objects change throughout the day. The picture below shows the shadow cast by a tree at 3:00 P.M. Which picture shows how the tree’s shadow most likely looked at 9:00 A.M.?

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Tags

NGSS.MS-ESS1-1

The diagram above shows the process of evaporation over the ocean. What is the most likely effect of this process on the land areas nearby?

• Increased drought conditions

• Decreased erosion of the shoreline

• Increased precipitation

• Decreased solar energy

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Each school year for 30 years, the amount of rain that fell at a school was measured and recorded. Tracking rainfall over a long period provides the most information about which characteristic of an area?

• Weather

• Temperature of one day

• Climate

• Type of soil

Tags

NGSS.MS-ESS2-6

Some students used a globe to model the rotation of Earth. They shaded in Texas on the globe, as shown below. They rotated the globe and observed that Texas was in exactly the same place after each rotation. The students could rotate the globe quickly or slowly. If the globe could rotate only at the rate that Earth actually rotates, about how long would each complete rotation take?

• 30 days

• 60 minutes

• 24 hours

• 365 days

Tags

NGSS.MS-ESS1-1

The picture below shows a child standing in a swimming pool. Why does the lower part of the child appear so much different in size from the upper part?

• The light rays that travel through air and then into water are reduced.

• The light rays that travel through water and then into air are enlarged.

• The light rays that travel through air and then into water are reflected.

• The light rays that travel through water and then into air are refracted.

Tags

NGSS.MS-PS4-2

One of the brightest objects in the night sky is a planet that is closer to the sun than Earth is. What is the name of this planet?

• Saturn

• Jupiter

• Venus

• Mars

Tags

NGSS.MS-ESS1-3

The model shows a special glass fiber that is thinner than some metal wires. When light enters one end of the fiber, it moves through the fiber as shown. After the light leaves the fiber, it travels —

• back into the fiber

• in a straight line

• around the fiber

• in a curve

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2