WorksheetsThe Structure of Matter
Total questions: 33
Worksheet time: 12mins
Which is not an example of a physical property of a metal statue?
It is solid.
It is gold.
It is shiny.
It can tarnish.
Which of these is an example of a physical property?
the fact that iron rusts
the texture of a piece of candy
the effect of acid rain on forests
the fact that gasoline in a car engine combusts
Which of these is a chemical property of a sheet of paper?
The paper can be burned.
The paper can be crumpled.
The paper does not attract a magnet.
The paper does not conduct electricity.
Which describes a physical property of hydrogen?
Hydrogen is found in acids.
Hydrogen gas is highly flammable.
Hydrogen reacts with oxygen to form water.
Hydrogen gas is less dense than oxygen gas.
Which properties describe all matter?
being able to be seen in nature
having energy and temperature
being able to be easily measured
having mass and taking up space
Which statement best describes physical properties?
They behave identically for all matter under the same conditions.
They can be observed without changing the identity of a substance.
They are observed by seeing how a substance reacts with other substances.
They cause atoms and molecules to change when substances are mixed.
Two objects have the same mass. One object is on Earth and the other object is on the Mars. They have the same weight.
True
False
Mass and weight are the same thing.
True
False
The amount of matter is an object is...
Volume
Mass
Matter
Weight
The gravitational force being put on an object is...
Volume
Mass
Matter
Weight
Mass=75g Volume=25cm3 What is the density?
3 g
3 cm3
3 g/cm3
Density= 15g/cm3 Volume=10cm3 What is the mass?
1.5 g
1.5mL
150 g
150 cm3
Mass=60g Density=10g/mLWhat is the volume?
6g
6mL
600g
600mL
Water in a beaker measures 200 mL & a rock is added. The water level rises to 310 mL. What is the volume of the rock?
310mL
310g
110mL
110g
How are elements organized in the periodic table?
by density and date of discovery
by atomic number and properties
by atomic mass and melting point
by atomic mass and melting point
Which of these is smallest?
cell
atoms
matter
elements
How do atoms of nickel differ from atoms of silver?
They are not pure substances.
They have different chemical properties.
They can be formed by physical changes.
They are made up of more than one type of particle.
Which substance is one that cannot be separated or broken down into simpler substances by chemical means?
sugar
copper wire
vegetable oil
water vapor
What do a wooden desk and a glass of water always have in common?
Both are made of the same number of atoms.
Both are made of the same kind of atom.
Both have the same physical properties.
Both are made of atoms.
Which statement correctly describes atoms?
Atoms come in different sizes, but most are visible using a hand lens.
Atoms are easily destroyed when matter is cooled or heated.
Atoms of all substances have the same chemical properties.
Atoms combine to make all the substances on Earth.
How could we figure which one of these is real gold?
Find its mass
Find its volume
Find its density
Find its weight
What is the atomic mass of the element?
2
4.003
400
What is the atomic number of the element?
2
4.003
400
6
What is the name of this element?
Hydrogen
Hercules
Helium
Heidi
Which of these substances is a compound?
gold (au)
sulfur (s)
titanium (ti)
sodium chloride (NaCl)
If you were to look at grains of table salt (sodium chloride, NaCl) with a magnifying glass, you would see that each grain is a little cube. Why are salt grains cubical?
All extended structure compounds form cubes.
Sodium and chlorine atoms both have cubical shapes.
In the extended structure of NaCl, atoms are arranged in a cubical pattern.
A molecule of NaCl contains eight atoms, each at one of the corners of a cube.
Sucrose is composed of carbon, oxygen, and hydrogen. Which statement best describes the properties of sucrose?
They are exactly like the properties of carbon (C).
They are exactly like the properties of oxygen (O).
They are exactly like the properties of hydrogen (H).
They are different from the properties of carbon, oxygen, and hydrogen.
A molecule of methanol is composed of carbon atoms connected to 3 hydrogen atoms and a hydroxide group. A hydroxide group is made up of an oxygen atom bonded to a hydrogen atom. How many different types of atoms make up one molecule of methanol?
3
4
5
6
What does this diagram represent?
element
compound
molecule
mixture
What does this diagram represent?
element
compound
mixture
All compounds are molecules, but not all molecules are compounds.
True
False
Made up of two or more atoms bonded together. The atoms can be the same or different.
Compound
Mixture
Molecule
Element
A chemical substance formed when two or more different elements bond in a specific proportion or ratio.
Compound
Mixture
Molecule
Element
