What is matter?
Anything that takes up space and has a mass
Matter is a fundamental concept in both physics and chemistry.
Define mass.
The amount of matter in an object, measured in grams
Mass is a scalar quantity and does not change regardless of location.
What is volume?
The amount of space an object takes up, measured in milliliters (mL)
Volume can also be measured in liters or cubic centimeters.
How is weight defined?
The measure of gravitational force acting on an object, measured in newtons
Weight can change depending on the gravitational field strength.
What is density?
The amount of mass per unit volume, calculated as mass divided by volume
Density determines whether an object will float or sink in a fluid.
What is chemistry?
The study of matter and how matter changes
Chemistry encompasses various branches including organic, inorganic, and physical chemistry.
Fill in the blank: Density is the amount of mass per unit _______.
volume
Density is often expressed in grams per milliliter (g/mL) or kilograms per cubic meter (kg/m³).
True or False: An object with a density less than that of water will float.
True
This principle is essential in understanding buoyancy.