WorksheetsLewis - Matter (TEKS 4.6) Test HMH
Total questions: 11
Answer KeyLewis - Matter (TEKS 4.6) Test HMH
Total questions: 11
They are a combination of two or more substances that keep their identities.
51 g
100 g
The total mass of a mixture of oil and water will be the sum of the mass of the oil and the mass of the water because matter is conserved.
Sample 1
-Liquid
,Sample 2
-Solid
,Sample 3
-Gas
C. The model shows that shaking the mixture does not change its mass.
, d)D. The model shows that mass of the soap and water is equal to the mass of the mixture.
The black metal was iron. When iron is exposed to water, rust forms. The girls learned in class about conservation of mass. They knew that the extra weight had to be somewhere. Kelsey suggested that Mickey weigh the rust. It weighed 42 grams.
Boil and use evaporation.
Mud
-Not a solution
,Salt water
-Solid and liquid solution
,Vinegar and water
-Liquid and liquid solution
Solid
, -Gas
, -Liquid
measuring the mass of solid objects
, -examining an object upclose
, -measuring the volume of a liquid
