Introduction to Physical Science

a combination of two or more pure substances that retain their individual chemical properties

what particle has no charge at all?

which particle of an atom has a negative charge?

the scientific study of matter is chemistry

what is the scientific study of what energy is and how it interacts with matter

matter that has no definite shape or volume

the scientific study of energy is physical science

the amount of matter in an object is called

which part of an atom has a positive charge?

which two particles of an atom are found INSIDE of the nucleus

when two or more chemical elements are chemically bonded together they form a

the center of an atom is called the

what is matter made of?

matter that has a definite volume, but no definite shape

which of the following are properties of matter?

matter that definite shape and volume; the particles CANNOT move freely

ways to describe matter, such as hardness, odor, color, or shape