HMH Ed Unit 1 - Engineering Review
This game is to help you review for your test over Unit 1 - Engineering.
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Topics of this game:
- Students are finding the combination locks in school hard to use. They need to find a solution that is cheap and they can do right away. Which solution should they choose?
- Joel designed a tool for picking up metal screws that fall while he works on his car. The tool picks up the screws but drops them before Joel can pull them out. Which design should he try next?
- Paul and Kat work together to test different kinds of popcorn salt to see which one people like the most. Which step should they take to make sure their tests are fair?
- JR and Ann are making a weathervane that tells the direction of the wind. They tested 3 different prototypes designs in the same place. They recorded the direction for each one every hour for 4 hours. They compared their data to the local weather channel. Which question were they trying to answer?
- Le designed a new kind of skateboard that anyone can use. He tested the skateboard with 3 different weights, 65, 80, & 105 pounds. With 105 pounds on it, the center of the skateboard sagged to the ground. What should Le's next step be?
- Farmers want to improve their farms with better technology. Which method will help them meet this need?
- TIm has a toy boat made of thick wood. His boat sinks in the water. He wants to replace the bottom of the boat. 3 ideas for Tim's new boat are listed below. Which idea will allow the boat to float.
- Perry designed a stand for a fish tank in the classroom. His prototype may need improvements. Which action below will NOT help Perry with his design?
- Jim wants to build a bird feeder. It must: (1) protect the seeds from wind and rain, (2) big enough for many birds, and (3) cost $25 or less. His friend suggests he use a piece of $2 plastic for the roof. This material will last longer because it will not rot. Which requirements would this suggestion fall under?
- Jim selected 2 bird feeder designs to test. Which test should he use? **Remember his criteria and constraints** 1 - protection of the seeds from wind and rain 2- lots of room for many birds
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