JeopardyPhysical or Chemical

Elements/Atoms

Mixture or what Measuring Whatever

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Final Jeopardy

$100 Question from H1

Every form of _________ has chemical and physical properties.

$100 Answer from H1

Matter

$200 Question from H1

Why are melting and freezing physicalproperties?

$200 Answer from H1

Water has not changed into another substance, it has just changed forms

$300 Question from H1

When iron rusts, what does Fe combine with?

$300 Answer from H1

Oxygen in the air

$400 Question from H1

How do chemical properties differ from chemical properties?

$400 Answer from H1

Chemical properties cannot be observed just by looking at a substance

$500 Question from H1

What new substances are producedIn burning?

$500 Answer from H1

Carbon dioxide, water, and ash

$100 Question from H2

What are pure substances that cannot bebroken down into other substances?

$100 Answer from H2

Elements

$200 Question from H2

The chemical formula 2H₂O contains how many molecules?

$200 Answer from H2

2

$300 Question from H2

To be a molecule what must havebeen combined?

$300 Answer from H2

Atoms

$400 Question from H2

What holds atoms together in a molecule?

$400 Answer from H2

Chemical bonds

$500 Question from H2

What must happen for a sodium atom to combine with a chlorine atom?

$500 Answer from H2

Sodium must give away an electron forming an ionic bond

$100 Question from H3

Can a mixture be made of elements and compounds?

$100 Answer from H3

Yes, they are just not chemically combined

$200 Question from H3

When elements are chemically combined they form a what?

$200 Answer from H3

A compound

$300 Question from H3

When you come home from trick or treating, you have gathered what kind ofa mixture of candy?

$300 Answer from H3

Heterogeneous

$400 Question from H3

What makes a mixture homogeneous?

$400 Answer from H3

The substances are so evenly mixed thatyou can’t see the individual parts.

$500 Question from H3

Name 3 ways of separating a mixture?

$500 Answer from H3

Magnetic attraction, filtering, distilling, and evaporation

$100 Question from H4

What is volume?

$100 Answer from H4

The amount of space that matter occupies

$200 Question from H4

How is density determined?

$200 Answer from H4

Density equals mass divided by volume

$300 Question from H4

What is the standard unit for mass?

$300 Answer from H4

The kilogram

$400 Question from H4

Will your weight be more or less on the moon? Why?

$400 Answer from H4

Less. Because the moon has less gravity

$500 Question from H4

Name the 3 common units of volume.

$500 Answer from H4

Ml, L, and cubic cm

$100 Question from H5

Complete: Unlike weight, mass does not change with _______________.

$100 Answer from H5

Location

$200 Question from H5

How many total atoms are in thecompound 3NaHCO₃?

$200 Answer from H5

18 atoms

$300 Question from H5

What causes some materials to float in water,while others sink?

$300 Answer from H5

Materials that are less dense than water will float, more dense will sink

$400 Question from H5

How could you separate a mixture of sand and salt?

$400 Answer from H5

Add water to the mixture to dissolve the salt,then use a filter to separate the sand from the salt solution

$500 Question from H5

What does the abbreviation SI stand for?

$500 Answer from H5

International System of Units

Final Jeopardy

Around 400 B.C, a Greek philosopher named Empedocles proposed that all matter was madefrom what 4 elements?

Final Jeopardy Answer

Air, earth, fire and water