9 Week Review

What is the chemical symbol for oxygen?

• O

• Ox

• Co

• Os

Tags

NGSS.MS-PS1-1

What is the chemical symbol for magnesium?

• Mg

• Mn

• Md

• M

Tags

NGSS.MS-PS1-1

Is frying an egg a physical or chemical change?

• chemical
• physical

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

The chemical symbol F represents ___________.

• fluorine

• francium

• californium

• feldspar

Tags

NGSS.MS-PS1-1

How many Elements are in the compound C₂H₈O ?

• 2
• 1
• 3
• 0

Tags

NGSS.MS-PS1-1

How many Chlorine are in MgCl₂?

• 2
• 1
• 3

Tags

NGSS.MS-PS1-1

Which of the following choices is an example of VELOCITY?

• 35 mph

• 35 meters

• 35 mph EAST

• 35 minutes

 

Which is an example of a physical

change?

• a candle burning

• baking a cake

• evaporating water

• metal rusting

How many atoms are present if there is no subscript following the element symbol?

• 0

• 2

• only 1

• 1 million

Tags

NGSS.MS-PS1-1

 

Which is an example of a physical

change?

• a candle burning

• baking a cake

• evaporating water

• metal rusting

Tags

NGSS.MS-PS1-2