Chem Review 8.P.1.1-2

When water (H₂O) is formed, what best describes the the actions of hydrogen (H) & Oxygen (O)?

• Hydrogen replaces oxygen atoms

• Hydrogen & oxygen atoms mix together

• Hydrogen atoms dissolves in oxygen atoms

• Hydrogen and oxygen atoms chemically bond

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which substance represents an element

• Substance 1

• Substance 2

• Substance 3

• Substance 4

Tags

NGSS.MS-PS1-1

Which term correctly describes all of the following materials?

Salt, water, aspirin, & bleach

• Elements

• Compounds

• Heterogeneous Mixtures

• Homogeneous Mixtures

Which elements will have the most similar properties?

• Elements that are in the same group

• Elements that are in the same period

• Elements diagonally placed on the Periodic Table from each other

• Elements on the opposite sides of the Periodic Table

You find an element with these properties: malleable, ductile, shiny, & conducts energy well. Which element type could it be?

• Transition metal

• Metaloid

• Nobel Gas

• Nonmetal

You find an element with properties of transition metals, but they are not as good. Which element type is it?

• Metalloids

• Poor Metals

• Alkali Metals

• Halogen

You find an element that easily bonds with other elements to form salts. What element type is it?

• Alkali metals

• Alkaline Earth Metals

• Halogens

• Nonmetals

Where are the most reactive metals?

• Far left group

• Far right group

• Second from far left group

• Second from far right group

Where are the most reactive nonmetals?

• Far left group

• Far right group

• Second from far left group

• Second from far right group

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

You find an element that is brittle, dull, and a poor conductor. What element type is it?

• Lanthanoid

• Actinoid

• Nonmetal

• Metaloid