1.2

Question 1

matter

Answer 1

anything that occupies space and has mass

Question 2

plasma

Answer 2

occurs in the interior of stars, gas made up of electrically charged particles that are also found in lightening and some televisions

Question 3

mass

Answer 3

measure of the amount of matter measured within the force needed to accelerate an object

Question 4

weight

Answer 4

force that gravity exerts on an object, directly proportional to an object’s mass

Question 5

weight in relation to gravity

Answer 5

weight changes with gravity but mass does not

Question 6

Law of Conservation of Matter

Answer 6

there is no detectable change in the total quantity of matter present when matter converts from one type to another (chemical change) or changes among solid, liquid, and gaseous state (physical change)

Question 7

atom

Answer 7

smallest particle of an element, holds all properties of said element, can enter a chemical combination, if an atom is divided it is no longer classified as a part of the element it was prior to the split

Question 8

molecule

Answer 8

two or more atoms joined by chemical bonds

Question 9

pure substance

Answer 9

constant composition, elements and compounds, can be broken down by compounds to produce elements, other compounds, or both