Lab Safety & Measurements

The triple beam balance tool measures what 

• Mass
• Temperature
• Volume
• Capacity

What is measured with a graduated cylinder?

• Passage of time
• Distance from one thing to another
• Weight of an object
• Volume of liquid

The density of an object can be determined by....

• dividing the mass by it's volume (D=m/v)

• dividing the volume by it's mass (D=v/m)

• multiplying the volume by it's mass (D=V x m)

• multiplying the mass by it's volume (D=m x V)

Grams is the base unit for....

• Mass

• Length

• Temperature

• Time

• Volume

Tags

NGSS.MS-PS1-5

The meter is the base SI unit for

• Length

• Mass

• Volume

• Time

• Temperature

What is the mass of the object?

• 175.7 grams

• 77 grams

• 77.5 grams

• 7.5 grams

What is the reading on the graduated cylinder?

• 30.5 ml

• 3.5 ml

• 3.05 ml

• 35 ml

What is the system of measurement that all scientist us around the world? (gram, meter, liter)

• American System

• Standard System

• Metric System

• Imperial System

When working with chemicals what precautions should we take? (Select all that apply)

• Make sure to sniff each chemical, to make sure they are correct

• Wear safety goggles

• Check labels of chemicals, to make sure they are correct

• Put your pencil in the solution to see if there is a reaction

If you get hurt or injured in any way, you should:

• tell your teacher immediatly

• find bandages or a first aid kit

• get help after you finish the lab