OSTP Pretest answers (science)

1.

• A

• B

• C

• D

Tags

NGSS.MS-ESS3-2

NGSS.MS-ETS1-1

2.

• A

• B

• C

• D

Match the following

• B. gas

• 
• C. Solid

• 
• A. liquid

• 

Tags

NGSS.MS-PS1-1

4.

• A

• B

• C

• D

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS3-2

5.

• A

• B

• C

• D

6.

• A

• B

• C

• D

7.

• A

• B

• C

• D

8

• A

• B

• C

• D

Match the following

• Change of color, Formation of bubbles

• Both

• Color,hardness,reflectivity,

  electrical conductivity,thermal conductivity,magnetic properties,soluble

• Chemical

• formation of odor, production of heat, absorption of heat

• physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

10

• A

• B

• C

• D