You Be the Chemist

Kelly works in a lab at U of MN. In her lab they study matter and how its changes. What branch of science is she studying?

• Chemistry

• Biology

• Geophysics

• Astronomy

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

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NGSS.MS-PS1-5

I use different chemicals to make medicine for people who are sick, what type of scientist am I?

• Biologist

• Chemist

• Physicist

• Oceanographer

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Use the information provided to determine which type of physical property is represented.

• intrinsic property

• physcial property

• associative property

• ccommunitive property

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-4

A change that gives off or releases energy is an

• Exothermic Change

• Endothermic Change

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

How many valence electrons does Potassium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Which item on this element square is the chemical symbol?

• Copper

• 29

• Cu

• 63.546

Which of these samples shown best represents an element?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

How many valence electrons does Silicon Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.MS-PS1-1

This shows a table salt molecule. What is it?

• compound

• element

• mixture

Tags

NGSS.MS-PS1-1

An element is

• Made up of different types of atoms

• Made up of the same type of atoms

• none of the above

• all of the above

Tags

NGSS.MS-PS1-1