Chemistry Pre-Assessment

What is the picture displayed?

• Atom

• Element

• Molecule

• Compound

Tags

NGSS.MS-PS1-1

The horizontal row on the periodic table is called a

• group

• family

• period

• atomic number

A vertical column is called...

• group

• tower

• period

• crew

The number at the top of each square on the periodic table is the ...

• atomic number

• atomic mass

• Chemical Symbol

• Element Name

Q1. How many apples are there?

• 1)

  2

• A)

  8

• 1)

  3

• A)

  13

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

The speed of the molecules determines the _____.

• volume

• density

• pressure

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

What are the states of matter?

• solid, liquid, and juice

• solid and liquid

• solid and gas

• solid, liquid, and gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The amount of matter in an object is a measure of the object's ________________.

• volume

• density

• mass

• solubility

Which state of matter has a fixed shape and volume and it's molecules move very slowly?

• Liquid

• Gas

• Solid

• Plasma

Tags

NGSS.MS-PS3-4