Font size
WorksheetsMatter
Total questions: 28
Worksheet time: 15mins
What is the definition of matter?
Anything that has mass and takes up space
A substance that is liquid, solid, or gas
Anything that is pure
Anything that you can see or hold
What is the study of matter and how matter changes?
Physical Science
Chemistry
Biology
Matterology
Which of the following is NOT a solution?
Lemonade
Salt water
Soda
Lemon Juice
When we sweat, our sweat evaporates and cools our body because ___________________________
part of the heat is removed from our body
sweat removes heat energy from the skin
air surrounding our body is colder
air movement is faster
Evaporation is a process where liquid changes to gas_____________________
at the surface
throughout whole water
at any temperature
at boiling point
The higher humidity, the ________________________ the rate of evaporation of water
lower
higher
no change
changes
The higher the surrounding temperature, the __________________ the rate of evaporation of water.
lower
higher
same
changes
The larger exposed surface area of water, the _________________ rate of evaporation of water.
slower
faster
changes
same
The correct application of water evaporation is everyday life are :
Using hair dryer to dry wet hair.
Fold the cloth half when hanging to dry.
Seafood like fish, squids and prawns are dried under the sun
Close the fan while we sweating
The reversed process of melting is
freezing.
condensation.
sublimation.
Density is a ratio of mass to volume; higher density substances have more mass in a given amount of space. Which is the correct formula for calculating density?
m = v*D
D = m*v
D = m/v
v = m/D
In this phase change diagram, what is happening as the line moves from Point D to Point E??
Sublimation
Ionization
Melting
Evaporation
In this phase change diagram, what state exists between Point C and Point D?
Solid
Plasma
Liquid
Gas
What property of matter describes how much space a substance takes up?
Mass
Density
Volume
Shape
Rust, pure water and carbon dioxide are all examples of what?
Compounds
Elements
Homogeneous mixtures
Plasma
Matter has two basic properties: physical and chemical properties. Which of these statements best describe physical properties?
Physical properties behave identically for all matter under the same conditions
Physical properties can be observed without changing the identity of a substance
Physical properties are observed by seeing how a substance reacts with other substances
Physical properties cause atoms and molecules to change structure when substances are mixed
A sample of lead has a mass of 33.9 grams and a volume of 3 cm. What is the density of lead?
3.0g/cm
11.3g/cm
33.9g/cm
99.9g/cm
Chromatography is used to
analyze data.
separate out the parts of a mixture.
separate a compound into its elements.
start chemical reactions.
Select ALL that apply. Which are physical changes?
Boiling water
Lighting magnesium on fire
Rusting bicycle
dissolving salt in water
exploding fireworks
A mixture whose parts can be seen and are unevenly mixed is called a ________________ mixture.
elemental
compound
homogeneous
heterogeneous
