Copy of Atoms Quiz (5/28/2026) - Jason Poe | Knihovna

Instrukce

This is timed and closed notes.

Use your memory and just do your best.

If you score below a 69%, you may attempt this a second time for a max score of 70%.

10

Symbol	Period	Atomic#
	2	10
V	4
	5	52
Ba	6
	6	78

Complete the above table using the periodic table.

Assume all atoms are neutral.

Mass # = Atomic Mass; I recommend rounding this to the nearest whole number, but it is not required.

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1

Which subatomic particle has a positive charge?

Electron

Proton

Neutron

Photon

1

What is the charge of a neutron?

Positive

Neutral

Variable

Negative

1

Electrons are located:

Both in and around the nucleus

Around the nucleus

Bonded to protons

In the nucleus

1

What does the atomic number represent?

Number of neutrons

Number of protons

Number of atoms

Number of electrons

1

An atom is considered neutral when:

It has the same number of neutrons and protons

It has more electrons than protons

It has the same number of protons and electrons

When p - n = 0

1

The atomic mass is measured in:

kilograms

amu

grams

pounds

1

Which of the following is positively charged?

1

Which of the following is negatively charged?

1

Which of the following indicates an atom's charge?

charge = p⁺ - n

charge = p⁺ - n - e^-

charge = p⁺ - e^-

charge = e^- - p⁺