ATOMS GENERAL
ISOTOPES
ISOTOPES EXAMPLES
IONS
IONS EXAMPLES
100

What subatomic particle has a positive charge?

What is proton?

100

An isotope is a variety of an element with a different number of, what?

What is neutrons?

100

Carbon (C) has 6 protons and 7 neutrons, how would you write this isotope?

What is C-13

100

An ion does not have the same amount of _______ and ________.

What is protons & electrons?

100

A sodium (Na) atom has 11 protons and 10 electrons. How do you denote the charge on this atom?

What is Na+ or Na+1?

200

What charges do an electron and a neutron have?

What is negative & neutral?

200

In an Isotope, what characteristic about the atom is changed? (Hint: The answer is NOT protons, neutrons, or electrons).

What is Atomic Mass/Mass Number?

200

If Bromine (Br) isotope has 35 protons and 35 neutrons, how would you write this?

What is Br-70?

200

An ion is an atom with an ___________?

What is positive/negative charge?

200

An oxygen (O) atom has 8 protons and 10 electrons. How do you denote the charge on this atom?

What is O-2?

300

Atoms of the same element have the same number of, what?

What is protons?

300

Isotopes have the same ______.

What is protons (or atomic number)?

300

If Tin (Sn) atomic number is 50, and it has 51 neutrons, how would you write this isotope?

What is Sn-101?

300

When an atom gains an electron, it gains a ____charge

What is negative?

300

A Fluorine (F) atom has a charge of (-1) and it's atomic number is 9. How many electrons does it have?

What is 10 electrons?

400

Atomic mass equals the sum of, what?

What is protons & neutrons?

400

How you would write the names of carbon isotopes with masses of 12 and 14

What is carbon-12 and carbon-14

400

If an Arsenic (As) isotope is written as As-85 and has 33 protons, how many neutrons does it have?

What is 52 neutrons?

400

When an atom loses an electron, it gains a ____ charge

What is positive?

400

An Copper (Cu) atom has 29 protons and 27 electrons. How do you denote the charge on this atom?

What is Cu+2?

500

The mass of an electron is, what?

What is negligible/nothing/very small/barely there

500

The name of an isotope is the name of the element followed by a dash (-) and _______________ of the isotope.

What is atomic mass of the isotope?

500

If Titanium (Ti) isotope is written as Ti-50 and it has 28 neutrons, what is it's atomic number?

What is it's atomic number is 22?

500
If an ion has 17 protons and 20 electrons, what would it's charge be?

What is 3-?

500

A Arsenic (As) atom has a charge of (-3) and it's atomic number is 33. How many electrons does it have?

What is 36 electrons?