Jeopardy Unit 2: Atoms Unit 3: Matter Unit 4: Reactions Unit 5: Newton Unit 6 & 7: Energy Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.

JeopardyUnit 2:Unit 2:AtomsAtoms

Unit 3:Unit 3:MatterMatter

Unit 4:Unit 4:ReactionsReactions

Unit 5:Unit 5:NewtonNewton

Unit 6 & 7:Unit 6 & 7:EnergyEnergy

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Final Jeopardy

$100 Question from Unit 2:

All atoms want how many electrons in the outer shell?

$100 Answer from Unit 2:

8!To be stable like the Noble Gases!

$200 Question from Unit 2:

The number of protons has to be equal to the number of _____________ in a neutral atom.

$200 Answer from Unit 2:

Electrons(positives = negatives)

$300 Question from Unit 2:

A vertical column on the Periodic Table is called a _________ and a horizontal row is called a __________.

$300 Answer from Unit 2:

Vertical = GROUPS or Families

Horizontal = PERIOD

$400 Question from Unit 2:

Given: 128 53 I

How many protons, electrons and neutrons are present?

$400 Answer from Unit 2:

Protons & Electrons: 53

Neutrons: 128-53=75

$500 Question from Unit 2:

When the nucleus of small atoms like Hydrogen are combined, a large amount of energy is released. What is this process?

$500 Answer from Unit 2:

Nuclear FUSION!

$100 Question from Unit 3:

MATTER

? ?

$100 Answer from Unit 3:

Pure substances and Mixtures

$200 Question from Unit 3:

When two substances combine so that each substance maintains its own properties, the result is a(n)….

$200 Answer from Unit 3:

MIXTURE!Like.. Sugar and water

$300 Question from Unit 3:

Increasing the surface area of a substance would do what when dissolving a solid?

$300 Answer from Unit 3:

Make it dissolve faster!

$400 Question from Unit 3:

Matter that has definite volume but no definite shape is a _______ and matter in which the particles are free to move in all directions is a _____.

$400 Answer from Unit 3:

- Liquid and gas

$500 Question from Unit 3:

1. Give the pH scale2. Provide an example of an acid, a base, and a neutral substance

$500 Answer from Unit 3:

1. 0-14

2. Acid: coffee, lemon

3. Basic: cleaners, bleach

4. Neutral: water

$100 Question from Unit 4:

What is the name of the following compound: CaCl2

AND what is the ratio of Ca to Cl atoms?

$100 Answer from Unit 4:

Calcium Chloride1 Ca : 2 Cl

$200 Question from Unit 4:

Write the correct chemical formula for a compound made up of Ba and F.

$200 Answer from Unit 4:

Ba+2 F-1 =

BaF2

$300 Question from Unit 4:

If heat is added to the reaction it is

___________ and if heat is given off the

reaction is ____________.

$300 Answer from Unit 4:

Endothermic and

Exothermic

$400 Question from Unit 4:

What type of bond is shown below:

+

$400 Answer from Unit 4:

Covalent: Two non-metals

$500 Question from Unit 4:

What is an insoluble (one that does not dissolve) compound that forms

during a chemical reaction (specifically from two

liquids)?

$500 Answer from Unit 4:

A precipitate!!

$100 Question from Unit 5:

A merry-go-round horse moves at a constant speed

but at a changing ____________.

$100 Answer from Unit 5:

Velocity.. Constantly changing directions!

$200 Question from Unit 5:

According to Newton’s 2nd Law… For any object, the greater the

force that's applied to it, the greater its __________ will be.

$200 Answer from Unit 5:

Acceleration!F = ma

$300 Question from Unit 5:

When you exert force to stand up, an equal and opposite

force is exerted by the floor. These forces are called ________

- ___________ forces.

Which of Newton’s Law does this obey?

$300 Answer from Unit 5:

Action-Reaction

Newton’s 3rd Law!

$400 Question from Unit 5:

In the absence of air resistance, when an object is in free-fall,

the velocity of the object….

$400 Answer from Unit 5:

INCREASES at a constant rate

(constant acceleration)

$500 Question from Unit 5:

As you get farther from the center of Earth, your

weight will __________.Why?

$500 Answer from Unit 5:

Decrease!Gravity depends on

distance, and you are getting farther from the

gravitational force!

$100 Question from Unit 6 & 7:

A school bus engine transfers chemical potential energy into __________ so that

the bus moves.

$100 Answer from Unit 6 & 7:

KINETIC!

$200 Question from Unit 6 & 7:

According to the law of conservation of energy, the

total amount of energy in the universe _________________.

$200 Answer from Unit 6 & 7:

Stays constant…. It just gets transferred from one form

to another

$300 Question from Unit 6 & 7:

Electric charge that has accumulated on an object is

referred to as ________________.

Give an example.

$300 Answer from Unit 6 & 7:

STATIC Electricity

EX: Rubbing a balloon on your hair

$400 Question from Unit 6 & 7:

Earthquake (seismic) waves are illustrated below… what types of wave are they?

$400 Answer from Unit 6 & 7:

Both compressional AND transverse

$500 Question from Unit 6 & 7:

When a wave passes from a less dense medium to a more dense medium, what changes?

What is this called?

$500 Answer from Unit 6 & 7:

Speed changes… which changes the frequency and wavelength inversely

RAREFACTION!

Final Jeopardy

What are the four factors that affect reaction rates?

Final Jeopardy Answer

Temperature, Concentration, Surface area, and Addition of a Catalyst

Final Jeopardy #2

Explain the two types of current…

Final Jeopardy Answer #2

• Alternating: alternate from + to – terminals, how we get electricity to our homes

• Direct: one way, batteries produce this