Atom Attack!!!

• a,b,c,d,e

• b,d,e

• c,d,e

• a,d,e

• a

• b

• c

• d

Tags

NGSS.MS-PS1-1

• a

• b

• c

• d

Tags

NGSS.MS-PS1-1

What happens to the number of valence electrons as you move to the right on the periodic table?

• decrease

• stays the same

• increase

• disappears

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What happens to the total number of electrons as you move down the periodic table?

• increase

• decrease

• stays the same

• evaporates

What happens to the number of valence electrons as you move down a group (family) on the periodic table?

• Stays the same

• Increase

• Decrease

• Disappears

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Name two elements that have chemical properties similar to those of chlorine.

• Zn, Pd

• Kr, Xe

• B,C

• F, Br

Identify samples 1 and 2 as metals, metalloids, or nonmetals

• metal, metalloid

• nonmetal, metal

• metalloid, metal

• nonmetal, metalloid

What metal in period 2 is the most reactive?

• B

• C

• Li

• Na

What nonmetal in period 2 is the MOST reactive?

• Be

• F

• C

• Ne