Elements
Compounds 1
Compounds 2
Properties 1
Properties 2
100

The smallest particle that can still be considered an element is called an ________.

atom

100

Compounds are made when 2 or more different ________ chemically combine.

elements

100

CO2 has how many total ATOMS in each molecule.

3

100

A property that describes the degree to which a substance is attracted to a magnet.

Magnetism

100

A property that can be observed when a solid turns to a liquid.

melting

200

Ozone's chemical formula is O3. What element is ozone made from?

Oxygen

200
The most common element that was in the compounds we observed in our lab was __________.

Oxygen

200
KMnO4 is made of many different elements?

3

200

A property that describes the ability of a material to chemically combine with other substances.

Reactivity

200

A property that describes the ability of matter to burn

Flammability

300

All elements have unique physical and chemical _________.

Properties

300
H2O is made up of how many different elements?

2

300

Sodium and Chlorine react to form ________.

Salt

300

A property that describes how easily a material can be hammered into thin sheets.

Malleability

300
Name any property that is considered a physical property.

various

400

The one the thing that makes one element different from another is the number of _________ in the nucleus.

protons

400

Fe2O3 is made of ______ elements.

2

400

NaMgSiO4 is made up of how many different elements?

4

400

A property that describes how easily a metal will be worn away by another substance.

corrosion

400

A property that describes how poisonous a material is.

Toxicity

500

Graphite is made entirely of the element symbolized by "C," what is this element?

Carbon

500

A __________ is the smallest unit or part of a compound that still has the properties of the compound.

Molecule

500

C2H6O4 has how many total ATOMS in every molecule?

12

500

A property that describes how easily a material allows electricity pass through it.

Conductivity

500

Name a property that is considered a chemical property.

Various answers