Unit 2 Lesson 5 With Worksheets

Multiple Choice

A combination of substances that are not chemically combined is called a(n)____________. 

• mixture
• compound
• physical

Multiple Choice

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

Multiple Choice

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

Multiple Choice

What is made up two or more elements that are chemically combined?

• Element
• Mixture
• Compound
• Solids

Multiple Choice

This picture represents which of the following?

• element
• compound
• mixture

Multiple Choice

This picture represents which of the following?

• element
• compound
• mixture

Multiple Choice

This picture represents which of the following?

• element
• compound
• mixture

Match

Match the following

• Hydrogen

• Nitrogen

• Calcium

• Aluminum

• Tin

H

N

Ca

Al

Sn

• H

• N

• Ca

• Al

• Sn

Match

Match the following

• Sulfur

• Fluorine

• Lead

• Gold

• Magnesium

S

F

Pb

Au

Mg

• S

• F

• Pb

• Au

• Mg

Match

Match the following

• Silicon

• Boron

• Oxygen

• Beryllium

• Iron

Si

B

O

Be

Fe

• Si

• B

• O

• Be

• Fe

Match

Match the following

• Chlorine

• Argon

• Neon

• Phosphorous

• Tungstan

Cl

Ar

Ne

P

W

• Cl

• Ar

• Ne

• P

• W

Match

Match the following

• Potassium

• Silver

• Radon

• Mercury

• Zinc

K

Ag

Rn

Hg

Zn

• K

• Ag

• Rn

• Hg

• Zn

Open Ended

The chemical symbol for Iodine is this letter(s) -

Multiple Select

Which of these chemical symbols are written incorrectly? Check all that apply.

• Cobalt

  CO

• Chlorine

  CL

• Iodine

  i

• Iron

  Fe

​While not the oldest form of writing, Hieroglyphs are believed to have been used in Egypt in 3200BC.

​Symbols Used Today

Multiple Choice

This sign means

• Slippery when wet

• Stop sign ahead

• No U-turn

Multiple Choice

This sign means

• No right turn

• Right turn on red light permitted with caution

• All traffic must turn right at next intersection

Multiple Choice

This sign means

• Hiking along the road ahead

• Pedestrian crossing ahead

• Pedestrians must not cross here

Multiple Choice

This sign is used to warn drivers about

• Road construction

• Road curves ahead

• Left turn only

Multiple Choice

This sign means

• Crossroad ahead

• Merge

• Math ahead

Multiple Choice

What country did the creator or emoji's come from?

• Korea

• China

• Japan

Multiple Select

What does this symbol tell us about how the person is feeling?

• Happy

• Sad

• Excited

• Confused

Multiple Choice

What does this symbol tell us about how the person is feeling?

• BORED

• SLEEPY

• SAD

Multiple Choice

What does this symbol tell us about how the person is feeling?

• BORED

• ANGRY

• HAPPY

• SAD

Multiple Choice

What does this symbol tell us about what the person sending it?

• My chin itches

• I'm mad

• Let me think about it

Multiple Choice

Emojis are managed by an organization called...

• Apple

• Google

• Unicode

Multiple Choice

What does this symbol represent?

• spotify

• google music

• Sirius

Multiple Choice

• Whatsapp

• Facebook

• Tik-Tok

• Instagram

Multiple Choice

Why was the emoji created?

• Share feelings over text

• Make text cute

• Make money for Japan

Multiple Choice

Emoji's were first around in:

• 1979

• 1985

• 2010

• 1999

​You get the point. The use of symbols is not new. We use them all the time, especially since the invention of the cell phone.

Dropdown

The subscript for C is​

Select answer

The subscript for H is​

Select answer

The subscript for O is​

Select answer

Dropdown

The subscript for C is​

Select answer

The subscript for H is​

Select answer

The subscript for O is​

Select answer

​Exit Ticket

Use at least 3 chemical symbols from the periodic table of elements to make a personalized license plate.