Isotope Review

This isotope of Titanium has:

​ (a)   protons

22 electrons

​ (b)   neutrons

mass number of ​ (c)  

• 22
• 26
• 48
• 70
• 47
• 21

Tags

NGSS.HS-PS1-8

An isotope is an atom of the ​ (a)   element but with a different number of ​ (b)   . This difference causes the ​ (c)   of the atom to change.

• same
• neutrons
• mass
• different
• protons
• electrons
• charge
• atomic number

Tags

NGSS.HS-PS1-8

Organize these options into the right categories

Groups:

(a) Hyphen Notation

,

(b) Isotope Notation

• phosphorus-30

• lithium-7

• 
• 
• 
• carbon-14

Tags

NGSS.HS-PS1-8

Match the following

• mass

• the mass of the atom is found here

• neutrons

• an isotope has the same number of protons but a different number of...

• element

• if you change the number of protons you get a different...

• nucleus

• these are in the nucleus

• protons & neutrons

• if you change the number of neutrons you get a different...

Tags

NGSS.HS-PS1-8

Label the picture

d

e

f

g

atomic number

17

14

16

31

mass number

15

Label the nuclear symbol for Calcium-41.

d

b

f

40

20

19

22

21

39

41

Label the mass number:

Tags

NGSS.HS-PS1-7

NGSS.HS-PS1-8

Label the atomic number:

Tags

NGSS.HS-PS1-1

Label the number of protons:

Tags

NGSS.HS-PS1-7

Label the number that is protons and neutrons added together:

Tags

NGSS.HS-PS1-8