Unit 1 Exam: Simple Molecules & Extended Structures

All matter is made up of different types of _________.

• atoms

• hairs

• cells

• candy

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Groups of atoms held together are called ____________ .

• Wu Tang Clan

• Bangtan Boys

• Molecules

• Mole Peeps

Tags

NGSS.MS-PS1-1

What is the chemical formula for Carbon Dioxide?

• CA

• CO₂

• OC

• CD

Tags

NGSS.MS-PS1-1

All ____________ are made up of two or more atoms bonded together.

• atoms
• molecules
• electrons
• elements

Tags

NGSS.MS-PS1-1

What does this image represent?

• Atom

• Mickey Mouse hat that you get at Disney Land!

• Simple Molecule

• Marshmallows

Tags

NGSS.MS-PS1-1

A water molecule (H₂O) contains a total of ___ atoms.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

• A chemical formula that shows atomic composition

• A chemical equation that shows a reaction

• A chemical symbol for the periodic table

• A chemical number that shows the atomic mass

Tags

NGSS.MS-PS1-1

What is the chemical formula for caffeine (pictured)?

• C₄H₂N₁₀O₈

• CHN₂O

• CHNO

• C₈H₁₀N₄O₂

Tags

NGSS.MS-PS1-1

What is the example in the image?

• The electrons in an atom

• A diatomic structure

• An extended structure (crystal lattice)

• A water molecule

Tags

NGSS.MS-PS1-1

What is the difference between a molecule and a compound?

• One is radioactive.

• Molecules are made of the same atoms, while compounds are made up of two or more different types of atoms.

• They are both made of only a single atom.

• One makes you up and the other makes the thing that make you up.

Tags

NGSS.MS-PS1-1