P7

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1 point

The number of protons identifies the element.

True

False

1 point

The atomic number is the number of neutrons.

True

False

1 point

What is the Atomic Number?

Number of protons

Number of neutrons

isotope

1 point

What graph shows data that is similar but not related?

Bar Graph

Line Graph

Pie Chart

1 point

Atoms of the same element that have different numbers of neutrons are called?

Protons

Atomic number

Average mass

Isotopes

1 point

Whats the average atomic mass?

Number of protons and electrons combined

The average mass of all the isotopes for that element

Number of neutrons

1 point

The _______ contains the most mass of an atom.

1 point

Quarks were discovered when scientists accelerated charged particles to extreme speeds and force them to collide with protons.

True

False

1 point

Daltons model of an atom was showed as a?

Square

Line

Triangle

sphere

10.

1 point

Density is?

amount of space an object takes up

the mass per unit volume of material

the measurement of quantity of matter

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