Which of the following should NOT be worn during a laboratory activity? оа
Ob
Ос
loose clothing.
dangling jewelry.
sandals.
All If the above.
Od

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

The term gas is limited to those substances that exist in the gaseous state at