Chemical Interactions

Volume is ___. 

• how much space an objects takes up
• how much energy an object uses

What is an element? 

• a burner
• a mixture
• a pure substance
• part of a machine

Tags

NGSS.MS-PS1-1

What is a compound? 

• a combination of 2 or more mixtures
• an apartment complex
• a sentence
• a combination of 2 or more elements

Tags

NGSS.MS-PS1-1

NaCl contains how many elements? 

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

The small number to the right of an elemental symbol  ( H₂₎ is called?

•  a subscript 
• a coefficient 
• a variable 
• a divisor 

Tags

NGSS.MS-PS1-1

 More than two atoms stuck together is called a ...................

• element 
• molecule 
• Chemical property 
• Physical property 

Tags

NGSS.MS-PS1-1

Which is the correct formula for:
 three hydrogen (H)
one sulfur (S)
four oxygen (O)

• H₃SO₄
• HSO₄
• H₄S₃O
• H₂O

Tags

NGSS.MS-PS1-1

What is the name of ion that is present in all acids?

• hydrogen ion

• hydroxide ion

• nitrate ion

• sulfate ion

How many atoms are there in the compound MgCO₃?

• 3

• 4

• 5

• 6

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2