Science STAAR Game

Which of these is the best conductor of electricity? (5.5A)

• Glass rod

• Cotton string

• Plastic tubing

• Copper penny

A student reads the label on the bottle of salad dressing shown here. Why would the student shake the salad dressing well before using it? (5.5A)

• Vinegar and oil have different densities.

• Vinegar and oil easily form a solution.

• Vinegar and oil both contain water.

• Vinegar and oil are both liquids.

A student plugs a hot plate into an outlet and turns on the hot plate to melt the ice. Complete the example to identify another object that used the same source of energy as the hot plate.

Drag and drop the correct answer in each box.

​ ​ (a)   ​ using ​ (b)   energy.

• toaster

• electrical

• light

• prism

• plant

• sound

Tags

NGSS.MS-PS3-5

A campfire, fireworks, and a burning candle all produce which forms of energy?

Select TWO correct answers.

• Mechanical Energy

• Thermal energy

• Light energy

• Solar energy

• Electrical energy

The picture 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? (5.6C)

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

• 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 air and then into water are reduced.

Tags

NGSS.MS-PS4-2

A diagram of a delta is shown. Which process best describes the formation of this delta?

• The erosion of sediments in the ocean

• The weathering of rock by glaciers

• The deposition of sediments carried by the ocean

• The deposition of sediments carried by the river

Tags

NGSS.MS-ESS2-2

What is the relationship between the Sun, Earth and Moon?

• Earth revolves around the Moon, Earth revolves around the Sun. 

• The Sun revolves around Earth as the Moon revolves around Earth. 

• The Moon revolves around Earth as Earth revolves around the Sun. 

• Earth revolves around the Moon as the Sun revolves around Earth. 

Tags

NGSS.MS-ESS1-1

The picture show two views of a certain fish. How does the appearance of this fish most likely help it survive?

• Prey have little chance of seeing this fish as it approaches head-on

• The head-on view of this fish attracts predators

• The narrow body allows this fish to live in deep water

• Predators have a hard time seeing the side view of this fish.

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Some facts about birds called Cattle Egrets are listed below. Which of these facts best describes how these birds depends on other animals to survive?

• Fact 1

• Fact 2

• Fact 3

• Fact 4

Tags

NGSS.MS-LS2-4

A food web for some organisms in an African rain forest is shown below. Which organisms in this food web eat only consumers? (5.9B)

• Okapis

• Civets

• Leopards

• Gorillas