Physical and Chemical Properties/Changes

To observe a physical property...

• A substance must change

• A reaction must take place

• A bike needs to rust

• A substance keeps its identity

How would you calculate the density of an object?

• Divide its weight by its volume

• Divide its mass by its volume

• Multiply its volume by its mass

• Multiply its weight by its mass

You measure the mass of an object using a...

• graduated cylinder

• ruler

• triple beam balance

• chemical property

The ability of a metal to be hammered into a thin sheet is...

• Rusting

• Conductivity

• Reactivity

• Malleability

A piece of wood has a density of .51g/mL. What happens if you drop the piece of wood into water?

• It explodes

• It floats

• It rusts

• It sinks

Combustion is an example of a physical property.

• True

• False

An example of ductility includes...

• Chemical Properties

• Water and Ice

• Vinegar and Baking Soda

• Copper being stretched into a thin wire

Which units would be used to described mass?

• Grams

• Liters

• Milliliters

• Cubic Centimeters

A jewelry box has a volume of 200cm^3, and a mass of 400 grams. What is the box's density?

• .5g/mL

• .5g/cm³

• 2g/cm³

• 2g/mL

The ability of paper to easily catch on fire is a...

• Physical Property

• Change in State

• Chemical Formula

• Chemical Change