Review Vocab.
To find the size or amount of something
Steps that engineers follow to solve a problem
Design process
All the living and nonliving things in a place
Environment
To use your senses to learn about something
Observe
To answer a problem
Solution
What engineers make to meet needs and solve problems
To observe how things are alike and different
Compare
How you find out whether a solution works
How can technology affect the environment?
Ex: Cars can pollute Earth
To use what you know to answer a question
Infer
Things you use to make a design
How can we use technology to be safe?
Ex: Wear a helmet to protect our head
To choose steps you will do to learn something
Plan an investigation
A scientist that uses math and science to solve problems
Engineer
How do people depend on technology?
Ex: People need technology to cook food