Constructive
Destructive
Water
Flood Control
Other Science
100
An area of new land at the mouth of a river, formed from sediments carried by the river.
What is a river delta
100
The process of moving sediment by wind, moving water, or ice
Erosion
100
Where would you most likely find a delta?
Near a river's mouth
100

These allow excess water to drain away from roads after heavy rains

Storm drains

100
Does an animal cell or a plant cell have a cell wall?
Plant Cell
200

This landform is created when two tectonic plates collide and one pushes up an area of the earth's crust.

Mountains

200
What is weathering?
The process of breaking down rock by natural means
200
Why do sand dunes most likely form by an ocean
Water and wind can both move sand. Sand dunes form where the wind is strong and the sand deposits are plentiful. That is why the beach is the perfect location for them!
200

Caroline plants juniper on a hill in her backyard to hold the soil in place. What part of the juniper plant prevents erosion of the hill?

the roots

200

This egg laying animal is cold blooded and has dry scaly skin. What type of animal is this? (mammal, amphibian, bird, reptile, fish)

reptile

300

Name 3 natural forces that can be constructive

Earthquake, Volcano, Deposition, Wind (Sand Dunes)

300
What are 3 types of weathering?
Acid Rain, Ice expanding (cracking surfaces), tree roots growing and cracking roads, wind, water
300
How is moving water a destructive process?
Carries away broken rock/sediment. Can break down rocks into sediment.
300

These are examples of barriers constructed to hold back water

Dams and/or levees

300
What kind of change is breaking chalk into little pieces?
Physical Change
400

This constructive force moves particles until they are  deposited to create a new landform

What is deposition?

400

Water collects in a crack between rocks, then the crack widens as the water freezes. Is this an example of weathering, erosion, or deposition?

weathering

400
What does a seismograph do?
Measures the earth's vibrations to track and predict earthquakes
400

What could be constructed along an ocean shoreline to prevent sand erosion?

a seawall

400

I make a salad with lettuce, tomatoes, croutons, and cheese. Is this an example of a mixture or solution?

mixture

500
How are sand dunes formed
The wind blows the sand and can shape hills or mounds of sand called dunes
500
What are two phenomenon that can be both destructive and constructive depending on the situation?
Earthquakes and volcanoes
500
How do earthquakes happen?
The earth's plates collide on the fault lines
500

How might a dam help farmers during periods of drought?

Water can be released from the dam.

500

Allie straightens her red hair every day. She is tall and has pierced ears. She also has braces and lots of freckles. Which of Allie's traits are acquired physical traits? Name at least one.

braces, straight hair, pierced ears

M
e
n
u