chem sem exam

Units Obtained by Combining Other Units

• Derived

• Solution

• Equal

• Solute

Amount of Space Occupied by an Object

• Volume (V)

• Mass (m)

• Weight (g)

• Pounds (lbs)

SI Unit of Length

• Centimeter (CM)

• Meter (M)

• Length (L)

• Foot (FT)

Amount of Matter in an Object

• Mass

• Volume

• Density

• Space

Mass per unit of Volume

• Density

• Volume

• Mass

• Length

What does the prefix milli- mean?

• 1/100
• 100
• 1,000
• 1/1,000

Which is a way that a piece of paper can go through a chemical change?

• fold the paper in half
• soak the paper in water
• burn the paper with fire
• cut the paper with scissors

Baking soda and vinegar combine to make carbon dioxide

• Chemical Change
• Physical Change

Sodium Hydroxide dissolves in water

• Chemical Change
• Physical Change

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium