Show:
The atom
Periodic Table
Element/ Compound/ Mixture
Physical vs. Chemical
Balancing euqations
100

What is the name for any particle that makes up a pure substance?

An atom

100

What is the Atomic Number for the element Strontium

38

100
What is an element?
A substance that has only one type of atom and cannot be broken down into any other substances
100
What is malleability?
To be able to shape a substance into something else
100

Where does a subscript go in a chemical formula?

on the bottom right hand side of an elements symbol

200
What type of charge does a Neutron have?
Neutral
200
How many electrons does the Element Oxygen have?
8
200

Element, Compound, Mixture of Elements, Mixture of Compounds, or Mixture of Elements and Compounds? Water

Compound

200
What is the following, a physical property or chemical property? Ability to burn
Chemical Property
200
When balancing equations what numbers do we NEVER change?
The subscripts
300

Name the three major particles in an atom

Proton, Electron, Neutron

300
How many Neutrons does the element Xenon have?
77
300

What is a compound?

A substance that has one or more elements chemically bonded together.

300
What is the following: A physical change or a chemical change? Cutting a piece of fabric in half
Physical Change
300

How many atoms are in a water molecule

3

400

What is an ion

An atom that has an unbalanced charge

400

Which group is largest on the periodic table?

Metals

400

Element, Compound, Mixture of Elements, Mixture of Compounds, or Mixture of Elements and Compounds? Salt water

Mixture of compounds

400
What is the diffreence between a physical property and a chemical oroperty
You can observe a physical property without changing the substance, chemical property can only be observed when it is changing.
400

For the photosynthesis equation, 6CO2+6H2O→C6H12O6+6O2,

Why are 6 parts of water AND carbon dioxide needed


To balance the equation

500
Name the very outside electrons that are on the last electron shell
Valence electrons
500

What is the name given to the column of elements on the right of the periodic table?

Noble gases

500

Element, Compound, Mixture of Elements, Mixture of Compounds, or Mixture of Elements and Compounds? Brass

Mixture of elements

500
100mL of a liquid has a mass of 300grams. What is its density?
3 g/mL
500

Balance the equation of the board.

Teacher judgement