10 Science - Chemistry PBC

Periodic Table

100

What is element 6 on the periodic table?

Carbon

200

What element has the atomic symbol Mg?

Magnesium

300

What is the name of elements in found in group 18?

Noble Gases

400

How many periods (rows) are there on the periodic table?

7

500

How many elements are found on the periodic table?

103

Atomic Structure

100

What are the three main subatomic particles that make up an atomic structure?

Protons

Neutrons

Electrons

200

Where are the protons in an atom found?

Nucleus

300

How can I tell the atomic mass of an atom?

The total number of protons and neutrons.

400

How many electrons can the first 3 orbitals of an atom hold?

First 2

Second 8

Third 8

500

How many valance electrons do halogens have?

7

Bonding

100

When two or more atoms (ions) combine what is formed?

Molecule

or

Compound

200

Ionic bonding is the bonding of what element types?

Metal and nonmetal

300

When two non-metals bond, it is called ______ bonding.

Covalent

400

What charge does a chlorine ion have?

1-

500

How do two nonmetals form a covalent bond?

Sharing of electrons.

Naming Compounds

100

Name this ionic compound. 

KF

Potassium Flouride

200

Name this ionic compound.

MgCl₂

Magnesium Chloride

300

What is the chemical formula for Aluminum Phosphate.

AlPO₄

400

Name this covalent compound.

SO₂

Sulfur dioxide

500

Name this covalent compound.

P₂O₅

Diphosphorus pentoxide

Reaction Rate

100

Name one thing that can change reaction rate.

Surface area

Concentration

Temperature

Catalyst 

200

If surface area is doubled, what will happen to reaction rate?

Increase

or

Faster

300

Increase in reaction rate is due to an increase in the frequency of _________.

Collisions

400

What would happen to reaction rate if water were to be added to reactants?

Decrease

or

Slow down

500

What is a way that the surface area of a solid could be increased to speed up reaction rate?

Broken up

Crushed