2nd grade · Science · Unit 7 of 7
Weather Hazards & Solutions
Designs that lessen the harm from floods, wind and storms.
What your child practices
Practices judging design solutions that reduce harm from weather hazards like floods, windstorms, lightning and snow, and solutions to problems when habitats change.
Arizona Academic Standards learning standard: 2.E1U2.6 · weather in different regions, and designs that reduce the harm of weather hazards
How we explain it
Children can open this short lesson before they practice.
- Weather hazards include floods, strong wind, lightning and heavy snow.
- People design solutions: storm shutters, windbreaks, fish ladders.
- Judge a solution by asking: does it solve the problem?
Example: Trees planted in a row to block wind are a…? They break the force of the wind. Answer: windbreak
Weather Hazards & Solutions in Arizona
In the Arizona Academic Standards, this is unit 7 of 7 in 2nd grade Science, after Plants, Seeds & Pollinators.
Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.
Source: Arizona Department of Education
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
A weather alert on a phone helps people…
- get ready for a storm
- stop the wind
- make it rain
- grow plants
get ready for a storm
Hint: Warnings give time.
Question 2
Steep roofs in snowy places help…
- snow slide off
- rain stay
- snow pile up
- sun shine in
snow slide off
Hint: Heavy snow can break roofs.
Question 3
A good solution for a flood should…
- make the flood bigger
- be the hardest to build
- protect people and homes
- cost the most
protect people and homes
Hint: Solve the problem.
Question 4
Why are tornado shelters built underground?
- Strong winds can't reach them
- They are brighter
- They are warmer
- They're closer to water
Strong winds can't reach them
Hint: Below ground is safer.
Question 5
Which question helps judge a solution?
- Does it solve the problem?
- Does it have a name?
- Is it purple?
- Is it the loudest?
Does it solve the problem?
Hint: Check if it works.
Question 6
A bridge is built higher over a river. It is designed for…
- more traffic only
- wind only
- a parade
- flood water
flood water
Hint: Rising water can damage low bridges.