~BSCS Chapter 2 Jeopardy~

Density Physical Propertie

s and Changes

Words, Words, Words

Chemical Propertie

s and Changes

Miscellaneous

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

Density10

What is “density?” Give a description

and a mathematical formula.

Density 20

If you combine two liquids (with different

densities) that do not mix, what will

the result look like?

Density30

If you mix 5 liquids with different densities in a cylinder, what will the

resulting column look like? Where would the most dense material be? Will

there always be 5 layers?

Density 40

In general, which phase of matter is most dense?

Which is of medium density? Which is of lowest

density?What is an exception to this

generality?

Density50

Explain the connection between the slopes of the lines on a density graph and the density

of the materials.

Physical Properties and Changes

10

Name the 3 phases of matter that are common

on Earth.

Physical Properties and Changes

20Give an example of a solid?

Of a liquid?Of a gas?

Physical Properties and Changes

30

Compare the molecular movement of particles in a solid, a liquid, and a gas.

Physical Properties and Changes

40What is the difference between an “intensive

property” and an “extensive property.” Give an example

of each.

Physical Properties and Changes

50

Draw a table showing how shape and volume change-

or don’t change- when a solid, a liquid, or a gas is

put into a container.

Words, Words, Words: 10

Define and describe “matter.”

Words, Words, Words: 20

Define and describe “volume.”

Words, Words, Words: 30

What is the difference between “mass” and

“weight?”

Words, Words, Words: 40

What is an atom?What is a molecule?

Words, Words, Words: 50

What is a pure substance?What is a compound?

Atom: Pure Substance as Molecule: Compound

Chemical Properties and Changes

10

Name two Chemical Properties.

Chemical Properties and Changes

20

Describe two chemical changes.

Chemical Properties and Changes

30

What is the difference between a physical change

and a chemical change?

Chemical Properties and Changes

40

How can you tell that methane burning in oxygen

is a chemical change?

CH4 + O2 --> CO2 + H2O

Chemical Properties and Changes

50***Nothing is created or destroyed

during the reaction~ only rearranged- converted to a

different form.***

Balance the Equation:CH4 + 2O2 --> CO2 + 2H2O

Miscellaneous: 10

What is a synonym for combustion?

Miscellaneous: 20

The Law of Conservation of Matter states:

Miscellaneous: 30

Does the density of a material change depending on how much of the substance you

test?

Miscellaneous: 40

Explain what happens to the molecules in ice as it is melted and then boiled.

Miscellaneous: 50

Compare the molecular movement in solids,

liquids, and gases. What happens when thermal

energy is added?