6th Grade Science Chapter 3.1-3.3

Which is an example of metallic...

• building, technology

• ores/conductors

• metals/metallic luster

• conductors

• all of the above

Tags

NGSS.MS-PS3-3

The following are examples of _____________materials, insulators, salt, makeup, raw materials, concrete.

• metallic

• non metallic

• iron ore

• gelatinous

A student observes that an unknown mineral scratches a glass plate (hardness of 3.5) and a sample quartz (hardness of 6). What else does the student know about the unknown mineral?

• It's hardness is less than 6

• It's hardness is greater than 6

• It's hardness is greater than 3.5

• It's hardness is less than 3.5

Examine the mineral. What feature should you look for to verify it has cleavage?

• wavy lines

• cracky surfaces

• Smooth flat surfaces

• uneven, dull surfaces

From Moh's hardness scale, what is the hardness of quartz?

• 13

• 2

• 7

• 0

Which does the diagram represent?

• ore

• fracture

• crystalline form

• none of the above

Tags

NGSS.MS-PS1-1

What happens to magma in a volcanic eruption to produce the type of rock shown in the diagram?

• cools slowly

• melts

• cools quickly

• erupts

All minerals are __________

• made in a lab

• inorganic

• organic

• unordered

Tags

NGSS.MS-PS1-1

What tool is used to determine a mineral's streak?

• finger nail

• copper penny

• porcelain plate

• steel file

Minerals cannot be _______?

• solids

• naturally occuring

• organic

• crystalline