Free Printable Basic Chemistry Practice

Worksheets

Basic Chemistry Practice

Total questions: 15

Worksheet time: 8mins

Name

Class

Date

Most atoms have no net charge because they have....

an equal number of charged and non-charged particles

neutrons in their nuclei

an equal number of electrons and protons

an equal number of neutrons and protons

What would you name this molecule?

SNa3

H3O

NaCl

H2O

In a covalent bond, one or more electrons are?

shared

lost

gained

transferred

What type of intermolecular forces are involved in hydrogen bonding?

Van der Waals forces

Ionic bonding

Hydrogen bonding

Covalent bonding

What is underlined in the chemical equation below?

Na + Cl ---> NaCl

Products

Reactants

In the chemical equation below, the product is....

Na + Cl ---> NaCl

NaCL

NaCl

Select all the Reactants

Select all the products

What is underlined in the chemical equation below?

Na + Cl ---> NaCl

Products

Reactants

10.

Substances that form as the result of a chemical reaction

products

reactants

coefficients

subscripts

11.

Substances present at the start of a chemical reaction

subscripts

coefficients

reactants

products

12.

After you mix two substances together, a new substance forms. This is an example of:

Physical Change

Chemical Change

13.

Predict the products of this synthesis reaction: H₂ + Cl₂ →

HCl

H₂Cl₂

H₂Cl

HCl₂

14.

In a polar covalent bond, electrons are shared _________________.

and then removed from the molecule

equally

unequally

between two different molecules

15.

In what type of bond are electrons shared equally between the two elements?

Polar covalent bond

Non polar covalent bond

Hydrogen bond

Ionic bond

Reset

Basic Chemistry Practice

Total questions: 15

Worksheet time: 8mins

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