7th Grade Science Final Part 2

How do sedimentary rock form?

• by pressure of layers of sediment
• by heat from volcanos
• by heat and pressure deep underground

Tags

NGSS.MS-ESS2-2

The property of luster means..

• the hardness of a mineral
• the color of the mineral
• the streak the mineral leaves
• how the mineral reflects light

What type of rock is formed from melted materials that cook and then harden?

• Sedimentary rocks
• Metamorphic rocks
• Igneous Rocks

Tags

NGSS.MS-ESS2-1

Hardness, color, and luster are examples of a mineral's ___________.

• price
• weight
• property
• name

Tags

NGSS.MS-PS1-2

What are the three types of rocks?

• lava, metamorphic, and sedimentary
• igneous, sedimentary, and mineral
• metamorphic, lava, and igneous
• igneous, sedimentary, and metamorphic

A geologist is a scientist who studies_______.

• plants and animals
• fossils
• rocks and minerals
• ocean animals

Tags

NGSS.4-ESS1-1

NGSS.4-ESS2-1

What was the purpose of the scratch test?

• to find if the rock contained calcite
• to find the hardness of the mineral 
• to find the color

Tags

NGSS.5-PS1-3

A rock is...

• made of 2 or more minerals
• something found in nature
• something that can be broken with a hammer or chisel
• all answers

Tags

NGSS.4-ESS1-1

NGSS.5-PS1-3

Using the Mohs Hardness Scale (click the text to see the Scale), name two minerals harder than Fluorite.

• Talc and Calcite
• Gypsum and Quartz
• Quartz and Feldspar
• Diamond and Talc

The five characteristics that all minerals share are:

• Definite Chemical Composition, Color, Density, Igneous, and Solid
• Definite Chemical Composition,  Crystal Structure, Inorganic, Naturally Occurring, and Solid
• Cleavage, Faces, Hardness, Metamorphic, and Streak
• Cleavage, Crystal Structure, Density, Igneous, and Solid