Q2 Review/Remediation

Objects vibrating rapidly have a higher _______?

• Volume

• Sound

• Pitch

• Wavelength

Which of the following will permit light, but not sound, to travel through?

• A desk

• A table

• A vacuum

• A planet

Tags

NGSS.MS-PS4-2

Identify the two examples that sound will travel through the fastest.

• Wooden Table

• Pond of Water

• Marble countertop

• Birthday balloon

This boat uses sound waves to map out the ocean floor. What technology is being used?

• Decibels

• Sonar

• Pitch

• Molecules

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which lists the correct order of colors in the visible spectrum?

• red, orange, yellow, green, blue, and violet

• red, yellow, orange, gray, green, and violet

• violet, green, white, black, and blue

• red, orange, yellow, pink, green, and violet

Which two examples will most likely create static electricity when rubbed together?

• feet and carpet

• hands and fingers

• balloon and hair

• branches and twigs

Tags

NGSS.MS-PS2-3

What makes a mountain visible in the surface of a nearby lake?

• Deflection

• Reflection

• Opaque matter

• Refraction

Tags

NGSS.MS-PS4-2

Which of the following examples are conductors? Select all correct answers.

• yarn

• aluminum pipe

• glass tube

• copper wire

• plastic straw

When an electric current passes through a wire curled around an iron core this creates -

• an insulator

• lightning

• an electromagnet

• an open circuit

The circuit pictured is -

• an open circuit.

• an electromagnet.

• a closed circuit.

• an insulator.