Chapter 2 Review

Elements 93-118 are synthetic. What does this mean?

• They are found in nature.

• They are created in a lab.

• They are found on other planets.

• They are extremely reactive.

Tags

NGSS.MS-PS1-3

You find an element with the following properties:

• shiny, solid, malleable

Is this element a metal, non metal, or metalloid?

• metal

• nonmetal

• metalloid

You find an element with the following properties:

• brittle, semiconductor

Is this element a metal, non metal, or metalloid?

• metal

• nonmetal

• metalloid

You find an element with the following properties:

• dull, brittle, poor conductor

Is this element a metal, non metal, or metalloid?

• metal

• nonmetal

• metalloid

How many protons does Hydrogen have?

• 1

• 1.02

• 0.02

Tags

NGSS.MS-PS1-1

Which element is in period 1 group 18?

• Helium

• Hydrogen

• Neon

• Lead

Which metal is more reactive, Iron or Cobalt?

• Iron

• Cobalt

Which nonmetal is more reactive, Fluorine or Chlorine?

• Fluorine

• Chlorine

Tags

NGSS.HS-PS1-2

Which element has the largest atomic radius?

• Hydrogen

• Francium

• Helium

• Radium

Which element is a transition metal?

• Magnesium

• Helium

• Lithium

• Chromium