chemistry vocab basic and elements compounds and mixtures Flashcards

1

there is more water in the air than on land

true
false

2

water is a universal solvent

true
false

3

Is metal rusting a chemical or physical change?

chemical
physical

4

The basic unit of particles that make up elements

water
mixtures
atoms
liquid

5

Well mixed sweet tea is a

heterogeneous
solute
element
homogeneous

6

water is dipolar

false
true

7

Melting point is a

chemical
physical

8

density is

volume
mass and weight
mass
mass and volume

9

"H2SO4" is a

chemical formula
mixture
chemical equation
solution

10

matter can be a solid, gas and

compound
element
liquid
mixture

11

Matter is anything that has __________ and takes up space

gas
liquid
mass
weight

12

Which of the following is a chemical change?

burning a log
cutting a carrot
melting ice into water
shredding paper

13

Hydrogen gas is a

mixture
element
solution
compound

14

Carbon dioxide CO2 is a

compound
mixture
mixture
element

15

A firecracker exploding on the 4th of July is a _____________ change

chemical
physical

chemistry vocab basic and elements compounds and mixtures

Questions 15

chemistry vocab basic and elements compounds and mixtures

Questions 15