Unit 2 Lesson 1 Vocab Sound Waves

a system of words, letters, or other symbols that stand for other words, letters, or symbols

• code

• decode

• transfer

Tags

NGSS.MS-PS4-3

True or false:

Communication means to exchange information.

to take a code and change it to a different form that can be understood

• encode

• decode

• communication

a form of energy, such as what usually powers light bulbs

• light

• electricity

• light energy

Tags

NGSS.4-PS3-2

a person who uses science to come up with solutions to problems

• anyone

• inventor

• engineer

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

someone who comes up with something new, often an object or a way of doing something

• inventor

• engineer

Tags

NGSS.MS-ETS1-3

NGSS.MS-ETS1-4

something that happens again and again and again in a way that can be predicted

• illusion

• pattern

• prediction

Tags

NGSS.MS-ESS2-4

vibrations that you can usually hear with your ears

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

to move from one place to another

• transfer

• move

• communicate