20 questions
One way scientist analyze data is by using _________________________.
variable
theory
charts and tables
law
A representation that explains an object, theory or complex process
design
model
black box
collaboration
Controlled variables do not
change
happen
add data
interval
A good scientific conclusion includes
claim, evidence and reasoning
hypothesis and ending only
your opinion about how fun it was
pictures in color
A quantitative observation includes
numbers
words
colors
texture
Popeye states "Eating spinach will give you added strength." This is an example of
Claim
Evidence
Reasoning
Insanity
How does scientific knowledge change over time?
taking surveys and opinion polls
adding websites on the Internet
collecting new information about the natural world
asking scientific questions
Which of the following is a quantitative observation?
The robin egg is blue with brown specks.
The clouds are lower in the atmosphere today than yesterday.
The butterfly landed and fed from the purple flowers along the path.
At the end of the week, the plant heights were 6 in, 11 in., 4 in., and 8 in.
Which of the following is a qualitative observation?
The mass of the sample is 562 grams.
The temperature was 24 degrees Celsius.
There were two caterpillars eating the leaf.
The grizzly bear's summer coat is thin and yellowish.
If I give more water to the cucumber plant, then it will grow quickly. This is an example of a(n) _____________.
Inference
Hypothesis
Observation
Explanation
A DIAGRAM/DRAWING of the earth is an example of a
model
chart
toy
graph