What is science? Flashcards
What is science?
- Scientific knowledge of the world that is always changing.
- We observe and ask questions about the world.
- The goal is to provide explanation supported by data to predict natural events.
Why is scientific knowledge always changing?
Because we make observations and ask questions which help us find new or different things about the situation.
What is the goal in science?
To provide explanations supported by data to predict natural events.
What is science not?
Static facts
Why is science not static facts?
Because science knowledge is always changing.
How is the fire in Buffalo supported by what science is?
The fire has scientists knowledge always change because there are different factors like how the wind keeps shifting.
Scientific Methodology
- Make observations using your 5 senses and ask questions.
- Inferring and form a hypothesis
- Word hypothesis as if, then, because.
What can you use to make observations?
Sight, touch, smell, taste, and hearing.
What do you do after you make observations and infer?
form a hypothesis.
Make a hypothesis about studying and music.
IF a student uses music to study, THEN they will obtain the knowledge better BECAUSE it is easier to stay focused with music.
Design a controlled experiment.
- Find out the needed steps to take and the supply’s you need.
- Have a group that you change nothing with. A control group, along with the independent variable and the dependent variable
What is the independent variable?
The thing in the experiment that is always being changed
What axis is the independent variable located on?
the x axis
What is the acronym for the independent variable and what does it stand for?
Manipulate
Independent variable
X axis
What is the independent and dependent variable and what is the control group?
A study was done to find if different tire treads affect the braking distance of a car.
IV-Different tire treads
DV- braking distance of a car with different tire treads
C-Tire treads the car uses normally