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Atoms

100

Electrons in the outer shell

Valance electrons

200

How many electrons are able to sit on the first shell

2

300

How many electrons can sit on every other shell except for the first one

8

400

Made up of protons and Neutrons

Nucleus of an atom

500

Subatomic particle that circles an atom and has a negative charge

Electron

Periodic table

100

The number of Protons in the atom

Equal to the number of electrons in a neutral atom

Atomic Number

200

The number of protons plus Neutrons

Atomic Mass

300

The _________ in the periodic table determine how many electron shells there are in the element.

Periods

400

The ________ in the periodic table determine the number of electrons in outer shell. 

Groupings

500

• If the atomic Mass is 46 and atomic number is 12, what is number of Neutrons?

34

Chemical reactions

100

Absorbs energy from its surroundings

Feels Cold

Endothermic reaction

200

Releases heat and energy

Exothermic reaction

300

What type of reaction is occurring during a campfire

Exothermic

400

What type of reaction is occurring during photosynthesis

Endothermic

500

What reaction causes rust

Exothermic

Rate of Reactions

100

When ________ is high more molecules interact to form new compounds

Concentration

200

Increasing the ______ ____ of a solid speeds up the reaction when it reacts with liquid or gas.

Surface Area

300

Making the _________ higher increases the speed of the reactant molecules, which results in faster formation of products.

Temperature

400

Which of the following would speed up a reaction?

1.Using lumps instead of powder

2.Increasing the concentration of an acid

3.Decreasing the temperature

Increasing the concentration of an acid

500

Which of the following will increase the proportion of successful collisions?

1.Increasing the temperature

2.Increasing the pressure

3.Increasing the concentration

increasing the concentration

Anomalies

100

The quality of being real, correct, or acceptable according to the law or a certain standard

Validity

200

Limitations of the measuring device,

The skill of the person making the measurement,

Irregularities in the object being measured,

What can make measurements go wrong?

300

Something in the experiment that didn't go the way it was expected to go

anomalies

400

None of us are perfect and likely to make mistakes

We make mistakes in measurements, chemicals used, instruction

Human error

500

Ms Woodwards favourite Movie

Nightmare Before Christmas