What is an atom made of?
What are protons, neutrons, and electrons?
What does the atomic number tell you?
What is the charge of an electron?
What is negative 1?
What does the mass number represent?
What is the total amount of protons and neutrons?
Are orbitals inside or outside the nucleus?
What is outside?
What particle has a positive charge?
What is a proton?
How many protons does carbon have if its atomic number is 6?
What is 6?
How many electrons does a neutral atom have compared to protons?
What is the same amount?
Mass number = protons + what?
What is neutrons?
What particle is found in orbitals?
What particle has no charge?
What is a neutron?
An element has 12 protons. What element is it?
What is Magnesium (Mg)?
An atom has 11 protons and 11 electrons. What is its charge?
What is 0?
An atom has mass number 23 and 11 protons. How many neutrons?
What is 12?
What is an orbital?
What are regions around the nucleus that shows the probability of finding an electron?
What particle has a negative charge?
What is an electron?
An atom has atomic number 17. How many protons does it have?
What is 17 protons?
An atom has 9 protons and 10 electrons. What is its charge?
What is negative 1?
Calcium has atomic number 20 and mass number 35. How many neutrons?
What is 15?
Orbitals describe the ____ of electrons.
What is location?
Where are protons and neutrons located in an atom?
What is the nucleus?
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?
An atom loses 2 electrons. Does it become positive or negative?
What is positive?
An atom has 20 protons and 22 neutrons. What is its mass number?
What is 42?
Why don't electrons fall into the nucleus?
What is quantum mechanics? (explains that e- exist in energy levels)