Review (90?'s) - 2nd Nine Week Exam

A set of data are all close to each other, but they are not close to the actual value.  This set of data can be described as...

• accurate
• precise
• both precise and accurate

A set of data are not close to each other, but the average of the data is very close to the actual value.  This set of data can be described as...

• accurate
• precise
• both precise and accurate

Tags

CCSS.6.NS.C.8

3.85 hg = _____ cg

• 38,500

• 3,850

• 38.5

• 0.000385

Tags

CCSS.6.RP.A.3D

What is the density of a liquid that has a mass of 27g and a volume of 30ml?

• 0.9 g/ml
• 3 g/ml
• 57 g/ml
• 810 g/ml

Tags

NGSS.MS-PS1-2

Between which points is the temperature of the substance remaining constant? (Diagram F)

• A-B only.

• A-B, C-D, E-F

• B-C only.

• B-C, D-E

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A substance's heating curve is shown in the graph. What is its boiling point? (Diagram B)

• 100 C

• 60 C

• 80 C

• 20 C

Tags

NGSS.MS-PS1-4

Is the substance gaining or losing energy? (Diagram D)

• Gaining

• Losing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What phase change is occurring at line segment from B-C if the graph is exothermic? (Diagram E)

• melting

• freezing

• boiling

• condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

A series of steps used by scientists to solve a problem or answer a question. 

• scientific method
• recipe
• data collection
• metric system

Tags

NGSS.MS-ESS2-5

Information gathered using your 5 senses.

• Observation
• Inference

Tags

NGSS.MS-LS1-8