7th grade · Social Studies · Unit 8 of 8
Salmon, Water & Forests
Resources and hard choices
What your child practices
Salmon, dams, forests and water, renewable and nonrenewable resources, and weighing the costs and benefits of decisions such as dam removal.
Washington State Learning Standards learning standard: E4.6-8.3; G2.6-8.3; E1.6-8.2 · Washington's natural resources, sustainability and the costs and benefits of resource choices
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
What is a fish ladder?
- A kind of net
- A boat
- A series of pools that lets fish swim past a dam
- A ladder for fishers
A series of pools that lets fish swim past a dam
Hint: Bonneville Dam has them.
Question 2
Why is water a big issue in eastern Washington?
- No one lives there
- Water is free and unlimited
- It's dry, and farms, towns, fish and Tribes all need it
- There's too much rain
It's dry, and farms, towns, fish and Tribes all need it
Hint: Who gets the water?
Question 3
Why are salmon important in Washington?
- They are pets
- They only live in lakes
- They feed people and wildlife and support Tribes, jobs and ecosystems
- They aren't important
They feed people and wildlife and support Tribes, jobs and ecosystems
Hint: Orcas eat them too.
Question 4
What is one cost of hydroelectric dams?
- They cause volcanoes
- They pollute the air with smoke
- They flood land and harm salmon runs
- They use oil
They flood land and harm salmon runs
Hint: Trade-offs.
Question 5
How do dams affect salmon?
- They can block salmon from swimming upstream to spawn
- They have no effect
- They make salmon grow wings
- They help every salmon
They can block salmon from swimming upstream to spawn
Hint: Salmon need to reach their home streams.
Question 6
Why do others oppose removing the lower Snake River dams?
- They harm no one
- They make salmon
- They provide power, irrigation and barge shipping
- They are brand new
They provide power, irrigation and barge shipping
Hint: Every choice has costs.