WILL GIVE BRAINLYIST


1. Which property of matter is a measure of the gravitational force?
a. density
b. mass
c. volume
d. weight

In a graduated cylinder containing several liquid layers, the least dense liquid is found
a. floating at the top. in the ligbtest colored layer.
b. in the middle layer.
c. in the lightest colored layer
d. settled on the bottom

How does a physical change differ from a chemical change?
a. New volumes are created in a physical change.
b. New materials are produced in a physical change.
c. The composition is unchanged in a physical change.
d. The change is reversible in a physical change.

Melting crayons is an example of a 2
a. physical property.
b. physical change.
c. chemical property.
d. chemical change.

Which of the following units would be best for describing the volume of mercury (liquid) used in an experiment?
a. grams or kilograms
c. liters or milliliters
b. meters or centimeters
d. newtons

Which of the following events is NOT a common sign that a chemical I change bas taken place?
a. change in color or odor
b. change in state
c. foaming or bubbling
d. production of heat or light​