_______ are particles which make up a molecule. (p. 51)

• Molecules
• Protons
• Atoms
• Electrons

Tags

NGSS.MS-PS1-1

То ________ energy is to change it from one kind of energy to another. (p. 47)

• convert

• transfer

• amplify

Tags

NGSS.MS-PS3-5

__________ is the measure of a wave's strength. (p. 62)

• Frequency
• Wavelength
• Amplitude

Tags

NGSS.MS-PS4-1

________ is the bending of light rays as they enter a new material. (p. 67)

• Refraction
• Diffraction
• Reflection

Tags

NGSS.MS-PS4-2

 Light that bounces, or is thrown back, is _________ light.

• scattered
• absorbed
• reflected

Tags

NGSS.MS-PS4-2

All matter is made of particles called _________.

• molecules
• energy

• attraction

Tags

NGSS.MS-PS1-1

Match the following

• pitch

• machine which converts mechanical energy into electrical energy (p. 54)

• conductor

•  the loudness or softness of sound.(p. 76)

• generator

• material which can easily transfer energy (p. 54)

• volume

•  the highness or lowness of sound (p. 77)

Tags

NGSS.MS-PS4-1

Match the following

• transparent

• material which cannot easily transfer energy (p. 55)

• opaque

• material that transmits light (p. 65)

• insulator

• material that blocks light (p. 64)

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The ability to do work is _____. (p. 46)

Tags

NGSS.MS-PS3-5

Stored, waiting energy is ________ energy. (p. 46)

Tags

NGSS.MS-PS3-2