WILL GIVE BRAINLIEST! QUESTION WORTH 50 POINTS
How can the mass of a sample of matter be decreased? (2 points)
A. Freeze it in a freezer.
B. Remove some matter.
C. Boil it on the stove.
D. Burn it in a fire.

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car