Name two tools that people use to measure things.
Ruler, thermometer, etc.
What are three measurements you could you use to measure matter?
Length, width, height, volume, mass, weight, etc.
Why is it important to use standard units?
When everybody agrees, then everybody understands; it's important to have any meaningful communication.
How do you measure mass on a pan balance?
Wow, you really know your stuff! / Sorry, we were looking for...
What is the unit we use for mass? (in the metric system)
Grams.
Why don't all objects of the same volume have the same mass?
They're made of different materials with different DENSITIES.
Do you think you could jump higher on the Moon than on Earth? Why?
Yes; less gravity.
What is weight?
The measurement of gravity's pull on you.
How is weight different from mass?
Mass is the amount of particles, weight is the measurement of gravity's pull on those particles.
How could you measure the volume of a small object?
Submerge it in a water filled measuring cup.
