Test Review-Force and Motion

Students are comparing two mixtures. The first mixture is of sand and water, while the second mixture is of sugar and water. Which of the mixtures is also a solution?

• The sand and water mixture

• The sugar and water mixture

• Both mixtures

• None of the mixtures

In the picture what is less dense than the water?

• The glass

• The water

• The ice cubes

Metals are____________

• both malleable and conductors.

• both insulators and brittle.

• both malleable and insulators

• both brittle and conductors

Students were given an unknown substances and were asked to observe its characteristics. The substance is shinny, bends easily and conducts electricity. What is it?

• A metalloid

• A nonmetal

• A metal

• A mixture

Students were given an unknown substances and were asked to observe its characteristics. The substance is dull, breaks easily and does not conduct electricity. What is it?

• A metalloid

• A nonmetal

• A metal

• A mixture

A Liquid__________________.

• assumes the shape and volume of its container.

• assumes the shape of the container in which it occupies.

• maintains its original volume and shape inside a container.

A gas__________________.

• assumes the shape and volume of its container.

• assumes the shape of the container in which it occupies.

• maintains its original volume and shape inside a container.

A soild__________________.

• assumes the shape and volume of its container.

• assumes the shape of the container in which it occupies.

• maintains its original volume and shape inside a container.

Identify the action and reaction forces of a ski jumper performing a jump.

• The ski jumper pushes on the snow is the action and the snow pushes back on the ski jumper is the reaction.

• The snow pushes back on the ski jumper is the action and the ski jumper pushes on the snow is the reaction

• There are no cation and reaction forces happening.

Tags

NGSS.MS-PS2-1

Mariah is in volleyball practice and she notices that the harder she hits the ball, the more that her hand hurts afterward. Which Newton's Law explains why this happens?

• Newton's First Law

• Newton's Second Law

• Newton's Law of action and reaction

• Newton's Laws do not explain why this happens