Free Printable Chemistry Final Prep

Worksheets

Chemistry Final Prep

Total questions: 21

Worksheet time: 22mins

Name

Class

Date

The group number tells us how many _________ there are in an element.

groups

valence electrons

energy levels

chemicals

The ________________ tells you how many energy levels are used in an element.

group number

atom

protons

period number

The inner energy level can only hold ______ electrons.

The characteristics or properties of metals include

shiny and solid

ductile and malleable

lose electrons

all of the above

^{_{Is this a correct representation of the Bohr Model for Sodium (Na)?}}

yes

Which particle does not contribute mass to the atom?

Proton

Neutron

Electron

Nucleus

Which particle contributes the negative charge to the atom?

proton

electron

neutron

nucleus

Water is an element?

true

false

Most of the mass in an atom is made up of _____________________?

protons and electrons

protons and neutrons

neutrons and electrons

electrons and quarks

10.

What type of bond involves the sharing of electrons between atoms?

covalent bond

ionic bond

metallic bond

transfer bond

11.

Identify the following compound as ionic or covalent: SO₂

ionic

covalent

12.

Identify the following compound as ionic or covalent: Na₂SO₄

ionic

covalent

13.

Identify the following compound as ionic or covalent: CO

ionic

covalent

14.

When electrons are shared a(an) ________ bond is formed

ionic

covalent

metallic

15.

All elements are made up of tiny particles called _____________

cells

matter

atoms

elements

16.

A covalent bond forms when atoms ___________ electrons.

gain

increase

transfer

17.

Why do atoms bond?

They typically don't bond

To add or take away energy levels

To have a full valence shell.

To have a full inner shell

18.

What charge would a potassium (K) ion have?

-1

-2

19.

If an atom loses two electrons what charge will it have?

+ 2

- 2

-1

20.

Which part of the atom is responsible for chemical bonding?

Core Electrons

Valence Electrons

Protons

Neutrons

21.

How do covalent bonds form?

Donating & receiving valence e- between atoms.

Opposite slight charges attract each other between compounds.

Scientists are still not sure how they form.

Sharing valence e- between atoms.

Reset

Chemistry Final Prep

Total questions: 21

Worksheet time: 22mins

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