NGSS Science

The atomic number tells you what?  READ THE ANSWERS CAREFULLY

• only the number of electrons

•  only the number of protons

• only the number of neutrons

• the number of both electrons and protons in an atom.

What does the atomic mass tell you? 

• Basically,the number of electrons and protons

• The number of neutrons

• Basically, the number of protons and neutrons

• The number of protons.

The atoms we study in 6th grade are neutral, which means they have the same number of

• protons and electrons

• protons and neutrons

• electrons and neutrons

Describes how high or low a sound is

• PITCH

• DENSITY

Is the ability of a material to return to its original shape

• VISIBLE LIGHT

• ELASTICITY

Is an intrinsic property of a material that is determined by the amount of mass per area of space or volume of the material

• DENSITY

• LIGHT-YEAR

Name the following symbols used in electrical circuits

• wire

• switch-open

• resistor

• single cell

• wire

• resistor

• single cell

• battery

• battery

• ammeter

• resistor

• single cell

Visible lights makes up a part of the electromagnetic spectrum.

• TRUE

• FALSE