STAAR Science 8th Grade Review

Front

A clear liquid from a flask is poured into another clear liquid in a beaker. Which result indicates a new substance was formed?

Back

A yellow solid forms and then settles to the bottom of the beaker.

Front

Which liquid is the least dense? Options: Oil, Water, Syrup, Plastic bottle

Back

Oil

Front

If the amount of food or resources available increases, the carrying capacity for an animal...

Back

Increases

Front

Back

6N 

Front

Back

The cart moved at a constant velocity of 0.5 m/s for the entire 7 seconds.

Front

Back

The can, the swing, and the bird

Front

Back

As the fuel burns, gases push against the rocket, moving it upward.

Front

Back

The toy train moves forward at a constant speed, slows down, and then stops.

Front

A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?

Back

The chemical energy stored in the match changed to thermal energy and light energy.

Front

Back

The Pacific plate is moving to the west, and the Nazca plate is moving to the east.