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WorksheetsIntroduction to Matter
Total questions: 34
Worksheet time: 17mins
The different substances in a mixture
keep their individual properties.
combine chemically.
form new substances.
cannot be separated.
A chemical change occurs whenever
substances are mixed
objects change shape
hot objects melt
new substances form
A heterogeneous mixture is one that is NOT
Uniform throughout
Easily mixed together
made of two or more liquids
Edible by humans
Matter is defined as anything that
can be seen and touched.
has mass and takes up space.
can be weighed
be energy
Which of the following is NOT a physical property of iron?
ductility
ability to rust
gray color
Conductivity
Diamond is known for its
Hardness.
Flammability.
reactivity
all of the above
Chemical changes can affect physical and chemical properties whereas physical changes affect(s)
only chemical properties.
only physical properties.
both chemical and physical
neither chemical and physical properties.
Which of the following is NOT a potential sign of chemical change?
change in odor
Production of gas
change in color
boiling
Which of the following liquids has the HIGHEST viscosity?
Maple syrup
Milk
orange juice
water
A chemical property of copper is its
density of 8.96 g/cm^3
reactivity with air and moisture
golden yellow color
melting point of 1,085 degrees celcius
The science of what matter is made of and how it changes is called
Chemistry
physics
kinetics
engineering
Unlike a mixture, a pure substance
Contains atoms
Has a changing composition
has a specific size and shape
Has a unchanging composition
A substance that cannot be broken down into simpler substances is a(n)
Compound
mixture
element
atom
Which of the following is NOT a potential sign of chemical change?
production of a gas
evaporation of a liquid
change of color
production of gas
Which of the following is made of at least two different types of atoms chemically bonded together?
element
mixture
compound
matter
Calculate the mass of a liquid with a density of 5.0 g/mL and a volume of 25 mL.
5g
125mL
0.2g
125g
Calculate the volume of a liquid with a density of 5.45 g/mL and a mass of 70 g.
12.8mL
0.077mL
381.5 mL
0.077 g
A liquid has a volume of 73 mL and a mass of 35.75 g. What is the density of the liquid?
2609.75 g/mL
0.49 g/mL
2.04 g/mL
1.02 g/mL
Determine if the following are examples of physical or chemical properties.
sulfur has an odor similar to rotten eggs
Physical property
Chemical property
Determine if the following are examples of physical or chemical properties.
black in color
Physical property
Chemical property
Determine if the following are examples of physical or chemical properties.
sodium is explosive when exposed to water
Physical property
Chemical property
Determine if the following are examples of physical or chemical properties.
paper is flammable
Physical property
Chemical property
Determine if the following are examples of a physical or chemical change.
Honey is heated up to make it less viscous.
Physical change
Chemical change
Determine if the following are examples of a physical or chemical change.
An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone.
Physical change
Chemical change
Determine if the following are examples of a physical or chemical change.
Your grandmother’s fine silver has black spots of tarnish.
Physical change
Chemical change
Determine if the following are examples of a physical or chemical change.
Aluminum is hammered thin into foil sheets.
Physical change
Chemical change
Determine if the following pure substances are an element or compound.
carbon dioxide
Element
Compound
Determine if the following pure substances are an element or compound.
baking soda
Element
Compound
Determine if the following pure substances are an element or compound.
helium in a balloon
Element
Compound
Determine if the following pure substances are an element or compound.
pure water
Element
Compound
Determine if the following mixtures are heterogeneous mixture or homogeneous mixture.
Meat lovers pizza
Heterogenous
Homogenous
Determine if the following mixtures are heterogeneous mixture or homogeneous mixture.
Honey
Heterogenous
Homogenous
Determine if the following mixtures are heterogeneous mixture or homogeneous mixture.
pool water
Heterogenous
Homogenous
Determine if the following mixtures are heterogeneous mixture or homogeneous mixture.
toothpaste with red and white stripes
Heterogenous
Homogenous
