Show:
vocabulary
scientific method
technology/tools
experiments
engineering
100
a factor that is intentionally varied by the experimenter
What is an independent variable?
100
What is the first step in the scientific method? a) form a hypothesis b) do research c) ask a question d) gather data
What is ask a question?
100
A 3-d example of something made on a computer is called a _____________.
What is a model?
100
Steps followed to solve a problem are called the _______________.
What is scientific method?
100
this helps produce things quicker and faster
What is an assembly line?
200
a statement that can be tested
What is a hypothesis?
200
Scientists use ___________ to communicate results from an experiment. a) scientific journals b) scientific method c) experiment d) hypothesis
What is a) scientific journal?
200
Which of the following is not considered technology? a)radio b)calculator c)coal d)medical facility
What is c) coal?
200
_____________ research is used when experiments are impossible to use.
What is desriptive?
200
A scientist tests things and an engineer __________ things.
What is makes/creates?
300
sample that does not use a variable
What is a control?
300
When scientists make a prediction that can be tested, what skill is being used? a) hypothesizing b) inferring c) taking measurements d) making models
What is a) hypothesizing?
300
You can use _____________ to store and analyze data.
What is a computer?
300
___________ are factors that can change.
What are variables?
300
Biotechnology is when technology is used on ____________.
What is living things/organisms?
400
steps to follow to solve a problem
What is the scientific method?
400
True or False. A conclusion is based on personal beliefs.
What is false.
400
Models are important _____________ in science.
What is tools?
400
To make sure experimental results are valid, which of the procedures must be followed? a) conduct multiple trials b) pick two hypothesis c) add bias
What is a) conduct multiple trials?
400
Where things are tested before mass producing.
What is a pilot plant?
500
a limiting factor in a design
What is a constraint?
500
True or False A hypothesis is always correct.
What is false.
500
Before technology and tools, scientists used their _________ to make observations.
What are senses?
500
Predictions about what will happen can be based on which of the following? a) controls b) technology c) prior knowledge
What is c) prior knowledge?
500
What is the most awesome science class ever?
What is Ms. Leet's 4th period?!?!?