8/4 DLD- Lab Safety & Classification of Matter

Identify a student that is breaking one of the lab safety rules. Explain what lab safety rule is being broken AND explain how to correct it/what the correct thing to do is.

Which piece(s) of lab safety equipment should be used to put out a fire on a person?

• Fire blanket

• Safety shower

• Fire extinguisher

• Fume hood

Type the number of the piece of equipment that you would use if you needed to measure exactly 25 mL of water

Mathematical Equivalence

ON

Type the number of the piece of equipment named Flask

Mathematical Equivalence

ON

Type the number of the piece of equipment named Beaker

Mathematical Equivalence

ON

Type the number of the piece of equipment you would use if you need to pour an acid from a beaker into a test tube

Mathematical Equivalence

ON

Label each image

a

b

c

d

compound

homogeneous mixture

heterogeneous mixture

element

Tags

NGSS.MS-PS1-1

Complete the graphic organizer by dragging and dropping the terms to their correct location.

f

g

e

d

c

b

a

mixtures

element

pure substances

matter

homogeneous

compound

heterogeneous

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Magnesium carbonate (MgCO₃) is a ​ ​ (a)   , specifically it is a ​ (b)  

• pure substance
• compound
• mixture
• element
• homogeneous
• heterogeneous

Tags

NGSS.MS-PS1-1