WorksheetsScience Unit 2 Test
Total questions: 15
Worksheet time: 15mins
You should test your solution more than once to ___________.
use more materials
make sure it works
think of new problems
A person who solves problems using math and science is a(n) ___________.
coach
engineer
painter
You can use the design process to ______________.
solve a problem
paint a picture
make a friend
What is the first step of the design process?
communicate results
choose materials
Ask/name the problem
What is one problem that batteries can cause?
They can pollute water.
They can grow beans.
They can recycle.
Which of the following technologies could you use to see something far away?
computer
binoculars
fridge
The last step of the design process is to _________.
test
jump
communicate
You can find out whether or not a solution works by _________ it.
throwing
testing
smelling
A ____________ is a set of steps that engineers follow to solve problems.
design process
science unit
document
Which classroom object is an example of technology?
pencil
plant
student
True or False. A tree is an example of a technology.
True
False
True or False. A bicycle is an example of a technology.
True
False
True or False. A person who designs robots is called a "technology."
True
False
True or False. All the living and nonliving things in a place make up an environment.
True
False
True or False. An aerospace engineer may work on airplanes or rockets.
True
False
