Chemical Reactions...

Question 1

solvent

Answer 1

the part of the solution that the solute dissolves into

Question 2

atom

Answer 2

a single particle of an element with all the properties of that element

Question 3

density

Answer 3

the amount of mass in a certain amount of space

Question 4

texture

Answer 4

roughness/smoothness

Question 5

molecule

Answer 5

a particle made of 2 or more atoms chemically combined

Question 6

malleability

Answer 6

the ability to be hammered into thin sheets

Question 7

reactivity

Answer 7

the ability of an atom to undergo a reaction with another atom or compound

Question 8

element

Answer 8

simplest pure substance

Question 9

chemical formula

Answer 9

a formula that shows the elements in a compound and the ratio of atoms

Question 10

thermal conductivity

Answer 10

the ability to move heat through a substance

Question 11

rust

Answer 11

a chemical reaction between a metal and oxygen

Question 12

heterogeneous

Answer 12

a mixture where you can see al the different parts

Question 13

solution

Answer 13

a special kind of homogeneous mixture where one substance dissolves into another

Question 14

mass

Answer 14

the amount of matter

Question 15

coefficient

Answer 15

the number BEFORE a molecule that tells how many molecules in the chemical equation

Question 16

subscript

Answer 16

the number AFTER an atom that tells how many atoms of an element in the compound

Question 17

solute

Answer 17

the part of the solution that gets dissolved

Question 18

state

Answer 18

solid, liquid, or gas

Question 19

solubility

Answer 19

the ability to dissolve into a solvent

Question 20

tarnish

Answer 20

a chemical reaction that causes a metal to change color

Question 21

homogeneous

Answer 21

a mixture that looks the same throughout

Question 22

ductility

Answer 22

the ability to be stretched into thin wires

Question 23

flammability

Answer 23

ability to burn

Question 24

mixture

Answer 24

2 or more substances physically combined that still maintain their identities

Question 25

compound

Answer 25

a pure substance made of 2 or more elements chemically combined

Question 26

weight

Answer 26

the pull of gravity on an object’s mass

Question 27

volume

Answer 27

the amount of space an object takes up