Review - Weekly Quiz Lessons 2.01-2.05

Review - Weekly Quiz Lessons 2.01-2.05

Due Date:  Sept. 18 
Closing Date: Oct. 23rd

Review Directions

• Read the slides

• Watch the videos

• The questions that IMMEDIATELY follow the slides will test your knowledge of the slides you JUST read and the videos you JUST watched.

• Play this game until you get 100% BEFORE taking the quiz.

Matter

Get Ready!

Learning Check Question #1!

Multiple Select

What has mass and takes up space?

• space

• volume

• weight

• matter

Get Ready!

Learning Check Question #2!

Multiple Choice

Which of these is NOT matter?

• tree

• carbon dioxide

• energy

• water

Atoms

Get Ready!

Learning Check Question #3!

Multiple Choice

Which of these describes an atom?

• a substance that is made entirely of one type of atom

• substance that is made up of two or more different elements that are chemically joined

• the smallest particle that makes up matter

• substance that contains two or more atoms chemically joined

Molecules

Get Ready!

Learning Check Question #4!

Fill in the Blanks

When elements come together and link up, they form a

. These have at least two atoms joined together.

Elements & Compounds

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Learning Check Question #5, #6, and #7!

Multiple Choice

Hydrogen (H₂₎ is considered a:

• molecule

• compound

• both

Multiple Choice

Water (H₂O) is considered a:

• molecule

• compound

• both

Multiple Choice

Hydrogen (H), oxygen (O), and Nitrogen (N) are all examples of which of the following?

• elements

• molecules

• compounds

Explanation of Answers - Last 3 Questions:

• H2 is considered a molecule because it has TWO hydrogen atoms joined together.

• H2O is considered a molecule because it has atoms bonded/joined together.  It is ALSO considered a compound because it has two differenet molecules (H and O) bonded together.

• H by itself is just an element.  If it bonded with another H it would be a molecule.  

Get Ready!

Learning Check Question #8!

Multiple Choice

A pure substance made of all of the same type of atoms is a(n)

• element

• compound

• family

Get Ready!

Learning Check Question #9 and 10!

Multiple Choice

True/False: Some elements are not found in nature.

• True

• False

Multiple Choice

Most elements are found in

• nature

• the lab

Protons, Neutrons, Electrons

Get Ready!

Learning Check Question #9 and 10!

Get Ready!

Learning Check Question #11!

Multiple Choice

Which of these elements has 8 protons in its nucleus?

Please review these slides independently until you have gotten 100% accuracy and understand the material.

Now you are ready for your Weekly Quiz!