Free Printable 1st Six Weeks Test (7th) Review

Worksheets

1st Six Weeks Test (7th) Review

Total questions: 18

Worksheet time: 15mins

Name

Class

Date

What is the symbol for Mercury?

Which of the following is an example of a chemical change?

melting ice

rusting iron

breaking glass

dissolving sugar

What is formed when two or more different elements are chemically combined?

Mixture

Atom

Molecule

Compound

What is considered the smallest unit of matter that retains the properties of an element?

cells

molecules

atoms

particles

Which of the following is a compound?

NaCl

What is the term for the number that appears before a molecule in a chemical equation?

Subscript

Prefix

Coefficient

Suffix

What is the name of this element? S

Sulfur

Silicon

Selenlum

Gold

What is an element?

Basic building blocks of life

A mixture that cannot be seperated

Basic substance that can not be broken down into any other substance

Two or more elements formed to make a new substance

How can you tell how many elements are in a compound?

Count the capital letters

Count the numbers

Count the parentheses

Count the atoms

10.

Baking soda is mixed with a vinegar solution and bubbles begin to form from the solution. Which of the 5 evidences of chemical reaction are observed?

11.

What does the T in CGLTP stand for?

Transform

Transfer

Temperature

Turning point

12.

What are the two primary parts of a solution in chemistry?

Mixture and Compound

Solvent and Solute

Acid and Base

Element and Compound

13.

What is the chemical symbol for Sodium?

14.

Which of the following is a physical change?

Burning wood

Melting wax

Rusting iron

Baking a cake

15.

How many elements are in C₆H₁₂O₆?

16.

How many atoms of Oxygen are in Fe(NO₃)₃ ?

17.

How many Hydrogen atoms are in 4H₂O?

18.

How many Oxygen atoms are in H₂O?

100 %

1st Six Weeks Test (7th) Review

Total questions: 18

Worksheet time: 15mins

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