Atomic Structure
Atomic Number
Electrons + Charge
Neutrons + Mass Number
Orbitals
100

What is an atom made of?

What are protons, neutrons, and electrons?

100

What does the atomic number tell you?

What is how many protons an element has?
100

What is the charge of an electron?

What is negative 1?

100

What does the mass number represent?

What is the total amount of protons and neutrons?

100

Are orbitals inside or outside the nucleus?

What is outside?

200

What particle has a positive charge?

What is a proton?

200

How many protons does carbon have if its atomic number is 6?

What is 6?

200

How many electrons does a neutral atom have compared to protons?

What is the same amount?

200

Mass number = protons + what?

What is neutrons?

200

What particle is found in orbitals?

What are electrons?
300

What particle has no charge?

What is a neutron?

300

An element has 12 protons. What element is it?

What is Magnesium (Mg)?

300

An atom has 11 protons and 11 electrons. What is its charge?

What is 0?

300

An atom has mass number 23 and 11 protons. How many neutrons?

What is 12?

300

What is an orbital?

What are regions around the nucleus that shows the probability of finding an electron?

400

What particle has a negative charge?

What is an electron?

400

An atom has atomic number 17. How many protons does it have?

What is 17 protons?

400

An atom has 9 protons and 10 electrons. What is its charge?

What is negative 1?

400

Calcium has atomic number 20 and mass number 35. How many neutrons?

What is 15?

400

Orbitals describe the ____ of electrons.

What is location?

500

Where are protons and neutrons located in an atom?

What is the nucleus?

500

Why does changing the number of protons change the element?

What is the number of protons define an element's identity, making it unique to each element?

500

An atom loses 2 electrons. Does it become positive or negative?

What is positive?

500

An atom has 20 protons and 22 neutrons. What is its mass number?

What is 42?

500

Why don't electrons fall into the nucleus?

What is quantum mechanics? (explains that e- exist in energy levels)

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