What kinds of rocks are formed when rocks deep underground are exposed toconstant heat and pressure?
Metamorphic rocks
100
True or False? A rock is a type of technology.
False because it is not man-made.
100
What is movement of sediments from where they were formed to somewhere else called?
erosion
100
How are minerals classified?
By their physical properties (color, hardness, texture)
100
Molly and Nathan are working on a design. They are making this list. (see document) Which step of the Engineering Design Process are they working on?
Ask
Plan
Create
Improve
Improve
200
What kinds of rocks are formed when rock sediments are deposited in layers and harden?
Sedimentary rocks
200
True or False? A pencil is a form of technology.
True
200
What is the wearing away of rocks, forming sediment called?
weathering
200
How would you describe on the hardness scale, a mineral that can be scratched with a fingernail?
soft
200
Donna and Kevin were building a small fan together. The two of them attached the blades to the rotor and it began to spin.
Which step of the Engineering Design Process do you think Donna and Kevin were working on?
Ask
Imagine
Plan
Create
Create
300
What kinds of rocks are formed when molten rock cools?
Igneous rocks
300
Is technology man-made, naturally occuring, or both?
Man made
300
True or False? Erosion and weathering are always happening.
True
300
A mineral can leave four different color streaks when using the streak test. What colors are the streaks?
gray, black, brown, white
300
Lily and Ben were talking about how to mix earth materials to make a strong mortar. Lily suggested mixing soil and grass with water. Ben suggested mixing clay and grass, because clay is sticky. They continued to think of more ideas.
Which step of the Engineering Design Process do you think Lily and Ben were working on?
Ask
Imagine
Plan
Create
Imagine
400
How are rocks classified?
By how they are formed
400
Technology is anything that is ______ and ____________________
man made; solves a problem
400
What is a natural disaster that changes Earth’s surface rapidly?
Volcanos, earthquakes, landslides
400
Color, luster, and __________ is one test that can be used to classify minerals.
texture
400
What part of the Engineering Design Process would Lily and Ben do after they thought of ideas for mortar?
Ask
Imagine
Plan
Create
Plan
500
Rocks are solid earth materials made of more than one _________________
mineral
500
Who can design technology?
anyone
500
What type of rock is formed from volcanoes?
Igneous
500
How would you describe a mineral if an paper clip can’t scratch it?
Hard
500
Sam and Beth are working on a design. They are making this list. Which step of the Engineering Design Process are they working on?
Ask
Imagine
Plan
Create