Unit 1 and 2 Review

Non-Testable questions are opinion based and?

• Independent

• Testable

• Not specific

• answered through experimentation.

H20 is not found on The Periodic Table of Elements because?

• It is an atome

• It's a molecule

• It's a compound

• It's an element

Tags

NGSS.MS-PS1-1

Qualitative observations describes using

Which property would NOT be try about aluminum (a metal)

• Good conductor

• Brittle

• Malleable

• Shiny

Organize these options into the right categories

Groups:

(a) Qualitative observations

,

(b) Quanitative observation

,

(c) Testable Question

,

(d) Non-Testable Question

• Which chips are better hot chips or takis?

• 5 senses

• The room smells like freshly baked cookies

• Answered through experiment

• There are 30 students in the class

• measures numbers

• Opinion/Not specific

• Which type of water would cause plants to grow faster?

Tags

NGSS.MS-LS2-1

When solving for displacement you need to?

• Divide

• Multiply

• Add

• Subtract

Answer explanation

Subtract V2-V1=Volume of Solid

A group of students want to determine if using different waters will help plants grow faster. Identify the independent variable.

• The class

• group of students

• Different water

• How fast

Answer explanation

Independent variable is what we change on purpose

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Carbon Dioxide is an example of

• A molecule

• An atom

• An element

• A compound

Tags

NGSS.MS-PS1-1

Choose the best testable questions. (There are 2 answers)

• Does studying for 30 minutes increase your test grade?

• Which hot chips taste better?

• Is green better than blue?

• Which type of water helps plants grow faster?

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

Density is how close or packed matter is in an object.

a

b

Less dense

More dense