8th Grade - Measurement

What is this?

• Triple Beam Balance 
• A calorie Counter 
• A Balance beam 
• Spring Base 

What is it?

• Ruler 
• Graduated Cylinder
• Triple Balance Beam 
• Spring Scale 

What is this?

• Spring scale
• Graduated cylinder
• Triple Beam balance
• Ruler

·  The weight of an object may change if taken to another planet where the gravity is more or less than earth. True or False 

• True 
• False 

Tags

NGSS.MS-PS2-4

The density of water is 1 g/ml.  An object will float if its density is less than that but float if it is more. True or False 

• False 
• True 

An object’s density will change if its size or amount changes. 

• True
• False, it will not change 

Density= Mass/ volume... True or False

• True 
• False 

Define Density 

• density is the amount of mass per unit of volume
• amount of space occupied by an object
• Mass is the actual amount of matter that is contained in an object.
• a measurement that indicates how heavy a person or thing is

What is a example of lab safety?

• Keep your hair down

• Eat a snack before an experiment

• Keep your goggles on at all times

• Play around the equipment

Which is longer? A Centimeter or an inch?

• centimeter
• inch