You are heating a piece of glass and now want to pick it up. To be safe, you should _______.

• pour cold water on it

• use tongs

• pick up the end that looks cooler

• use a rag or paper towels

All chemicals in the lab are to be considered dangerous.

• true

• false

Tags

NGSS.HS-ETS1-3

The amount of matter in an object is its _____.

• weight

• mass

• distance

• volume

Tags

NGSS.MS-PS1-1

What would be the best unit of measurement to measure the length of a toothbrush?

• millimeters
• meters
• centimeters
• kilometers

Tags

CCSS.4.MD.A.1

The basic metric unit for volume is the _.

• gram
• meter
• liter

Tags

CCSS.4.MD.A.1

What is the volume of the liquid in this graduated cylinder?

• 8.5 mL 
• 7.5 mL 
• 8 mL 
• .1 mL

What is the scale on this graduated cylinder?

• .1 mL per line
• .2 mL per line
• .5 mL per line
• 1 mL per line

What is the mass on the triple beam balance? 

• 206.0
• 260.0
• 200.6

Tags

CCSS.3.MD.A.2

Mr. Frankline filled a bucket with water to clean his floor.  Does his bucket probably have 9 L or 9 mL?

• 9 L
• 9 mL

Tags

CCSS.4.MD.A.1

Where should the student position himself to read the graduated cylinder properly?

• 
• 
• 
•