Atomic Structure
Properties of Matter
Periodic Table
Chemical Reactions
Acids & Bases
100

What is equal to an atom's atomic number?

What is a proton

100

Name 2+ pieces of evidence that a chemical change has occurred

Change in color, gas released, change in temperature, precipitate formed, light released

100

Rows in the periodic table are known as this..

Periods

100

A+X -> AX  , is an example of this type of reaction

synthesis reaction

100
What is the pH value of a base?
above 7
200

Mass number is found by adding the following subatomic particles

What is the Protons & Electrons

200

When you dissove salt into water, which one of these is the solute?

Salt

200

To the right of the metalloids on the periodic table is this group of elements

What are metals

200

write the formula for 2 molecules of 2 Iron bonded w/ 3 Oxygen 

2Fe2O3

200
What is the pH value of an acid?
below 7
300
Where are the valence electrons found?
What are the orbitals
300

mass/volume is the equation for this physical property

what is density

300

This is the group thtat includes the most reactive metals

What are alkali Metals

300

In an Endothermic reaction, energy does this

absorbed into the chemical bonds

300

Compound formulas start with an H (Hydrogen atom)

Acids

400

The charge of an electron is..

negative

400

An object has a density of 2.1 g/mL

Will it float in water?

No. 

Water has a density of 1 g/mL. Anything denser will sink & vice versa

400

This group is entirely non-reactive to other elements

What are noble gases

400

2In H2 + O -> H2O

List the reactants

H+ O

400

pH of water is

7

500

What is the isotope name of an atom with 6 protons, 5 neutrons, and 6 electrons?

Carbon-11

500

This is the phase of matter in which particles carry the most energy, move the fastest, and are spread the farthest apart.

what is gas

500

How many electron shells & valence electrons does a neutral atom of oxygen have?

2 shells

6 valence electrons

500

Name the following compound with proper prefixes

SO3

Sulfur tri-oxide

500

Compounds usually end with an OH (Hydroxide)

Base

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