2.1 Study Guide

Question 1

Low Level - The position of Protons

Answer 1

Nucleus

Question 2

Low Level - The position of Neutrons

Answer 2

Nucleus

Question 3

Low Level - The position of Electrons

Answer 3

Orbits around nucleus

Question 3

Low level - the charge of protons

Answer 3

positive

Question 4

Low level - the charge of electrons

Answer 4

negative

Question 5

Low level - the charge of neutrons

Answer 5

0 charge its neutral

Question 6

Low Level - Definition of isotopes

Answer 6

2 or more forms of an element that has the same number of protons and electrons but different number of neutrons

Question 7

Medium level - How to find atomic mass?

Answer 7

Add total numbers of protons and neutrons.

Question 8

High Level- How to find the number of Protons when given the element, atomic mass, and ion charge.

Answer 8

Atomic number

Question 9

High Level- How to find the number of Neutrons when given the element, atomic mass, and ion charge.

Answer 9

Subtract atomic number from mass number

Question 10

High Level- How to find the number of Electrons when given the element, atomic mass, and ion charge.

Answer 10

Atomic Number

Question 11

Why are isotopes useful in scientific research?

Answer 11

They show the different chemical properties and show the physical properties.

Question 12

Hard - What is similar and different regarding isotopes of an element?

Answer 12

The protons and electrons are equal but the neutrons are different.