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WorksheetsChapter 1 & 2
Total questions: 12
Worksheet time: 7mins
You suggest that the presence of water could accelerate the growth of bread mold. This is a/an __________.
conclusion
analysis
hypothesis
experiment
When enough experimental data support a hypothesis, the hypothesis becomes a/an ____.
prediction
inference
conclusion
theory
Which is NOT a unit of measurement in the metric system?
gram
inch
meter
liter
Information gathered from observing a plant grow 3 cm over a two-week time period results in ____.
data
variables
inferences
hypotheses
In science, a hypothesis is useful only if ____.
it can be tested
it is proven correct
it can be proven incorrect
the explanation is already known
Biology is the study of ___________.
the land, water, and air on Earth.
the environment.
animals and plants only.
living things
The part of the experiment that may cause a change is the
dependent variable
hypothesis
independent variable
theory
A cow is given growth hormone to see if it will cause weight gain. The dependent variable is
growth hormone
the cow
the milk
the weight
The study of animals is called
(a)
This type of data describes the qualities or characteristics of something (color, smell, texture etc.)
quantitative
qualitative
Scientists use the metric system, therefore volume is measured in
grams
liters
meters
ounces
If you increase the amount of spinach you eat, then you will increase the iron in your blood.
What's the dependent variable?
amount of iron in your blood
