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WorksheetsMatter
Total questions: 100
Worksheet time: 2hrs 32mins
What term refers to "two or more substances combined physically, but are still able to be separated?"
Mixture
Solution
Matter
Combination
The temperature at which a liquid turns to a gas is
called the freezing point
called the boiling point
100 degrees Celsius
the same for an amorphous or a crystalline solid
Which describes a property of all elements?
All elements are metals.
All elements have six electrons.
All elements exist in the solid phase.
All elements are pure substances.
In the image, the same atoms are REARRANGED during a chemical reaction, illustrating the Law of Conservation of Matter. Which below correctly states this law?
Matter is created but not destroyed.
Matter is destroyed but not created.
Matter is never created or destroyed, just changed.
Matter cannot change form.
Matter has two main properties mass and volume.
True
False
A mixture in which the composition is NOT uniform throughout is called a _____ mixture.
Heterogeneous
Homogeneous
A Taco is an example of a
Homogeneous Mixture
Heterogeneous Mixture
H2O is an example of...
an atomic number
an element symbol
a chemical formula
What is the study of matter and how matter changes?
Physical Science
Chemistry
Biology
Matterology
Which term describes when a substance is changed from a liquid to a gas?
Condensation
Evaporation
Filtration
Precipitation
Colton and his brothers put some raisins, hazelnuts, almonds, and peanuts in a bowl to make a snack for their movie. What does this snack represent?
a solution
a new element
a new compound
a mixture
David added 15 g of ice to a 55 g container. After the ice melted, what was the total weight of the container?
50 g
15 g
55 g
70 g
A scientist uses an instrument to study the small particles in a piece of matter. The diagram shows what the scientist sees.
What state of matter is the scientist most likely observing?
gas
solid
liquid
vapor
A scientist uses an instrument to study the small particles in a piece of matter. The diagram shows what the scientist sees.
What state of matter is the scientist most likely observing?
gas
solid
liquid
vapor
How many Hydrogen (H) atoms are there in the chemical formula H2O?
1
2
3
4
How many Oxygen (O) atoms are there in the chemical formula H2O?
1
2
3
4
What does the subscript tell us in a chemical formula? (For example, the 2 in H2O)
Type of element
Amount of atoms
Amount of compounds
Which of the following is NOT an element in the formula: MgSO4?
Mg
S
O
Si
How many molecules are present?
5
2
10
7
How many different elements are in C6H12O6?
1
2
3
4
H2SO4
What are the products?
How many total atoms are in the compound 2H2O?
2
3
4
6
The change of one state of matter to another is called
Osmosis
Phase Change
Matter
Energy
Transition from a liquid to a gas
Condensation
Freezing
Evaporation
Melting
Three containers with the same amount of the same material are shown below. Which container has the substance with the highest amount of energy?
The container on the left
The middle container
The container on the right
All have an equal amount of energy
Three containers with the same amount of the same material are shown below. Which container has the substance with the lowest amount of energy?
The container on the left
The middle container
The container on the right
All have an equal amount of energy
Which statement best describes what happens when heat is added to a substance?
Energy moves out of the substance causing the molecules to slow down.
Energy moves out of the substance causing the molecules to speed up.
Energy moves into the substance causing the molecules to slow down.
Energy moves into the substance causing the molecules to speed up.
Two or more atoms chemically combined is called a:
Element
Molecule
Homogeneous Mixture
Heterogeneous Mixture
Two or more elements chemically combined is called a:
Heterogeneous Mixture
Homogeneous Mixture
Compound
Element
Elements alone have
Chemical Symbols
Chemical Formulas
Compounds have:
Chemical Symbols
Chemical Formulas
Molecules have:
Chemical Symbols
Chemical Formulas
Which is NOT an element?
Gold (Au)
Carbon (C)
Steel
Mercury (Hg)
What type of mixture is this?
heterogeneous mixture
homogeneous mixture
solution
colloid
Another name for a homogeneous mixture is a ______________________.
solution
suspension
colloid
If you dissolve salt into water, which one is the SOLVENT?
salt
water
If you dissolve salt into water which one is the SOLUTE?
salt
water
What is known as the "universal solvent?"
water
acid
sugar
salt
