4A Science Review #2

A metal spoon is left in a pot of boiling water, and energy is transferred through the spoon. What type of energy is being transferred?

• light

• thermal

• sound

• electrical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

How does the shape of a glass affect its sound?

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

During a science lab investigation, students poured some water into a jar. Then they added some soil and shook the jar. The solution in the jar turned brown. How did the amount of soil change?

• The amount of soil in the jar increased after Marisa shook the jar.

• The amount of soil in the jar decreased after Marisa shook the jar.

• The amount of soil in the jar stayed the same.

Which action in a science lab transforms electrical energy into thermal energy? Select TWO correct answers.

• Warming liquid in a test tube over a bunsen burner

• Using a hot plate to boil a beaker of water

• Growing plants on a window sill

• Mixing two chemicals

• Powering on a lab incubator to keep bird eggs warm

Tags

NGSS.MS-PS3-3

What is a common characteristic of magnetic materials?

• They are all non-metallic.

• They can be magnetized.

• They do not contain iron.

• They are all insulators.

Tags

NGSS.MS-PS2-5

Which of the following items have magnetic properties?

• plastic
• wood
• glass
• metal

What source of energy is needed to make the trumpet make sound?

• the metal shell of the trumpet

• the air inside the trumpet

• the musician blowing into the trumpet

• the light that is shining on the trumpet

Which hockey puck has the most friction acting on it?

• A hockey puck that is hit by a stick and is now in the air.

• A hockey puck that is sliding on the ice.

• A hockey puck that is being dropped on the ice.

• A hockey puck that is sliding on a bumpy surface.

In which direction should you draw an arrow to represent the force of friction acting on a moving skateboard?

• Draw an arrow from the ground to the skateboard, pointing forward.

• Draw an arrow from the ground to the skateboard, pointing backward.

• Draw an arrow from the skateboard to the ground, pointing downward.

• Draw an arrow from the skateboard to the air, pointing upward.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Waves transfer

• Matter

• Energy

• Particles

• Water

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2