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WorksheetsIntro to Chemistry Ch1 (Matter) Test Prep
Total questions: 42
Worksheet time: 22mins
The physical property that makes metal pots good for cooking is
flexibility
electrical conductivity
flammability
heat conductivity
Which of the following is not true about a pool of water and a piece of ice?
They have the same composition.
They are in different states of matter.
They have different chemical properties.
They have different physical properties.
Which of the following is true about matter?
It is a solid that takes up space.
It has mass and takes up space.
It has mass and is usually a liquid.
It is always a substance.
Characteristics used to describe matter are called
physical properties
chemical properties
both A and B
neither A nor B
A balloon filled with air does not rise as high as a balloon filled with helium. What does this tell you about the density of helium?
Helium is more dense than air.
Helium is less dense than air.
The two gases have the same density.
When heated, helium becomes more dense.
The amount of matter in an object is a measure of its
volume
density
weight
mass
The formula for calculating density is
Mass × Volume
Mass × Weight
Mass/ Volume
Mass/ Weight
Which of the following statements about the mass of an object is correct?
Mass changes with location.
Mass remains constant.
Mass changes with altitude.
Mass changes with gravity.
Anything that has mass and takes up space is called
matter.
energy.
heterogeneous.
homogeneous.
What holds atoms together in a molecule?
density
gravity
physical bonds
chemical bonds
H₂O, CO₂, and C₁₂H₂₂O₁₁ are all examples of chemical
properties.
changes.
bonds.
formulas.
Soil, a salad, and sugar water are all examples of
elements.
compounds.
mixtures.
atoms.
The volume of an irregular object can be measured by
multiplying the object’s length, width, and height.
multiplying the object’s density by its mass.
submerging the object in water in a graduated cylinder.
placing the object on a triple-beam balance.
How do liquid water, ice, and water vapor differ from each other?
They are different states of matter.
They are different compounds.
They are made of different kinds of molecules.
They are made of different kinds of atoms.
One example of a physical change is
burning paper.
baking cookies.
toasting marshmallows.
dissolving lemonade in water.
______ One example of a chemical change is
filtering a mixture.
burning wood.
boiling water.
crushing a can.
______ Fireworks exploding in the sky and giving off light are an example of a(n)
endothermic change.
exothermic change.
physical change.
change in mass.
Solid, liquid, and gas are the three ___________ of matter.
molecules
states
properties
changes
__________ is the study of matter and the changes in matter.
Biology
Chemistry
Physics
Astronomy
The ability of iron to rust is a(n) ____________ property.
physical
chemical
radioactive
flammable
A(n) ____________ is a single kind of matter that has a specific composition.
pure substance
mixture
compound
molecule
Another term for the ability to burn is ________________.
radioactivity
flammability
density
solubility
Hardness, texture, color, and freezing point are examples of ________________ properties of matter.
chemical
physical
radioactive
flammable
A(n) ____________________ is a group of two or more atoms that are held together by chemical bonds.
element
compound
molecule
mixture
The fact that matter is not created or destroyed in any chemical or physical change is called the ______________________________.
Law of conservation of mass
Theory of relativity
Principle of uncertainty
Law of thermodynamics
A change that produces one or more new substances is called a physical change.
True
False
A substance is a single kind of matter that has a specific composition.
True
False
The smallest particle of an element is called an atom.
True
False
To find the mass of a rectangular object, you multiply the object’s length, width, and height.
True
False
A substance that undergoes a chemical change is still the same substance after the change.
True
False
The boiling point of a substance is a chemical property.
True
False
What are two ways in which mixtures differ from compounds?
Mixtures are chemically combined, compounds are not.
Mixtures can be separated by physical means, compounds cannot.
Mixtures have a fixed composition, compounds do not.
Mixtures are pure substances, compounds are not.
Which of the following is a method that can be used to separate mixtures?
Filtration
Combustion
Oxidation
Electrolysis
Which material has the highest density according to the table?
Gold
Mercury
Lead
Silver
What is the density of water in its liquid form?
0.9 g/cm³
1.0 g/cm³
0.85 g/cm³
1.3 g/cm³
How does the density of liquid water compare with the density of ice?
Liquid water is denser than ice.
Ice is denser than liquid water.
They have the same density.
Density cannot be compared.
If samples of silver and lead each had volumes equal to 1 cm cubed, which sample would have the greater mass?
Silver
Lead
Both have the same mass
Mass cannot be determined
How did the temperature change in reaction A differ from that in reaction B?
Reaction A increased, Reaction B decreased.
Reaction A decreased, Reaction B increased.
Both reactions increased.
Both reactions decreased.
Explain how you could find out whether or not an unknown liquid is water.
Taste the liquid.
Measure the boiling point.
Check the color.
Observe the smell.
Is the melting of an ice cube considered a physical change or a chemical change? Explain your reasoning.
Chemical change, because new substances are formed.
Physical change, because it involves a change of state.
Chemical change, because it releases energy.
Physical change, because it changes color.
The 4 methods of separating a mixture are
dropping the item, filtering, distilling, and boiling.
magnetism, filtration, distillation, and evaporation.
filtration, evaporation, condensation, and sublimation.
