VA SOL 6.5a-g Fall BenchmarkTest Review

Elements are to chemical symbols as compounds are to —

• symbols

• formulas

• reactions

• equations

Tags

NGSS.MS-PS1-1

Which of these is an element?

• H2O

• CO2

• Co

• OH

What holds the elements in a compound together?

• Chemical bonds

• Chemical models

• Physical connection

• Physical formula

Tags

NGSS.MS-PS1-1

Which of these is a compound?

• CO

• Mg

• Cu

• N

Tags

NGSS.MS-PS1-1

What is the symbol for the element silver?

• Si

• S

• Ag

• Sl

The periodic table is arranged —

• by the atomic number

• by the number of neutrons

• by symbols

• in alphabetical order

Tags

NGSS.MS-PS1-1

Look at the tile/cell from the periodic table. The element represented in this periodic tile/cell is —

• sodium

• nitrogen

• neon

• nickel

What is the chemical symbol for carbon?

• C

• Carbon

• (Car)

• CO₂

How many protons are present in a carbon atom?

• 6

• 4

• 8

• 3

Tags

NGSS.MS-PS1-1

A substance that can NOT be broken down into any other substance chemically or physically is —

• a solution

• an element

• a compound

• a mixture