Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Which statement is supported by the atomic theory?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Marcus wants to use two objects to compare the sizes of a proton and an electron. If he uses a basketball for a proton, which object would best represent an electron?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
The current model of the atom has electrons in a cloud surrounding the nucleus. How does the electron cloud model differ from the Bohr model?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Which of these is the smallest particle to retain the properties of an element?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Calcium is an element. What is the smallest particle of calcium that has all the chemical properties of calcium?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Atoms are the building blocks of all matter. Which of the following are the building blocks of atoms?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
An atom of the element gallium (Ga) has 31 protons and 39 neutrons. What is the atomic number of gallium?
subatomic particles
31
an atom of calcium
The electron cloud shows a region in which electrons are likely to be found.
a pea
Atoms combine to make all the substances on Earth.
125
an atom
Check it!
Match it!
Match it!