On- Level Semester Review

You should never ______ chemicals in the lab. 

• taste
• touch
• smell
• all of the above

Tags

CCSS.RI.11-12.3

CCSS.RI.11-12.5

CCSS.RI.8.5

CCSS.RI.9-10.3

CCSS.RI.9-10.5

Which of the following IS considered safety equipment in our classroom?

• Eyewash Station
• Emergency Shower
• Fire Extinguisher
• All of the Above.

What does solid mean?

• Definite shape and indefinite volume
• Indefinite shape and indefinite volume
• Indefinite shape and definite volume
• Definite shape and definite volume

How do you determine the density of a mineral?

• D=M/V
• D=V/M
• D=M x V
• D= V x M

Which part of an atom is POSITIVELY charged?

• protons
• neutrons
• electrons
• atoms

What part of an atom is NEGATIVELY charged?

• protons
• neutrons
• electrons
• atoms

What is the picture displayed?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.HS-PS1-8

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.HS-PS1-1

How many significant digits are there in "0.94"?

• 1
• 2
• 3
• none

Tags

CCSS.8.EE.A.4