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Matter v.s Energy
All About Elements
Atomic Structure
Chemical Equation
Mass/Volume/Density
100

Matter is anything that has ___________ and takes up ____________.

mass and space (volume)

100
This element on the periodic table has the symbol Ca

Calcium

100

The center of an atom is called this: _____________

Nucleus

100

The little numbers that represent the number of atoms in an element are called __________

Subscripts

100

What is the equation for density?

Mass/Volume

200

Identify which item in this list does not belong:

Calculator

Air

Stanley Cup

Lightbulb

Fire

Fire (energy)

200

Elements on the periodic table can be classified into these three classes _____________,______________,and ______________.

Metals, Non-Metals, and Metalloids

200
The outside of the atom consists of electrons. These electrons are in rings called _____________________.

Electron Shells

200

On the left side of an equation, we can see the ___________. These are the chemicals that react together to make the product.

Reactants

200

What unit of measure is missing from this equation? Mass(g) = Density(____) x Volume (ml)

g/ml

300

States of matter can be changed from solid, liquid, plasma and gas. The Phase Change Diagram tells us that the change from Gas to plasma is called __________________.

Ionization
300

This family of elements make of group number 3 - 12

Transition Metals

300

This element has 49 electrons and is in period 5 on the periodic table.

Indium

300

Balance this equation:

__Hg2O --> __ Hg + __O2

2 Hg2O --> 4 Hg + 1 O2

300

Solve this equation:

Mass= 872.3g

Density= 4.5 g/ml

Volume= ______________

193.84 ml

400

When you walk outside, the water molecules from the air begin to collect and fog up on your glasses. This is an example of ___________. 

Condensation

400

How many valence electrons does Potassium have?

1

400

This element is in the Noble Gas family and has 22 neutrons.

Argon

400

Balance this equation:

__GaF3 + __Cs -> __ CsF + __Ga

1 GaF3 + 3 Cs -> 3 CsF + 1 Ga

400

What is the calculation for mass?

Density X Volume

500

The phase change from solid to gas is called _______________.

Sublimation

500

What element has the atomic mass of 152 when rounded to the nearest whole number?

Europium

500

How many neutrons does Strontium have?

50

500

How many total atoms of Arsenic are in this formula?

3 (As2O)4

24

500

If water has a density of 1.0g/ml and the rock has a density of 1.23 g/ml: Would the rock float or sink when placed in the water?

sink