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Жұмыс парақтарыChapter 1 Review
Total сұрақ: 27
Worksheet time: 14mins
Аты
Сынып
Күн
1.
Using one or more of your senses to gather information is called
a)
observing
b)
inferring
c)
predicting
d)
classiflying
2.
Which of the following is a valid reason why a scientist might reject a scientific theory?
a)
Some people disagree with it.
b)
New evidence contradicts it.
c)
It covers too broad a topic.
d)
It is too old.
3.
Explaining OR interpreting the things you observe based on reasoning from what you already know is
a)
observing.
b)
predicting.
c)
inferring.
d)
classifying.
4.
A possible explanation for a set of observations or answer to a scientific question is called
a)
prediction.
b)
hypothesis.
c)
theory.
d)
law.
5.
In a scientific experiment, facts, figures, and other evidence gathered through observations
a)
data.
b)
manipulated variables.
c)
responding variables.
d)
laws.
6.
Observations that deal with a number or amount are called
a)
manipulated observations.
b)
qualitative observations.
c)
quantitative observations.
d)
operational observations.
7.
Trying to explain a solar eclipse is an example of
a)
a prediction.
b)
an experiment.
c)
classification.
d)
scientific inquiry.
8.
One useful tool that may help a scientist interpret data by revealing unexpected patterns is a
a)
variable.
b)
graph.
c)
theory.
d)
law.
9.
A well-tested explanations for a wide range of observations is called a scientific
a)
inquiry.
b)
hypothesis.
c)
theory.
d)
law.
10.
Observations that deal with descriptions that cannot be expressed in numbers are called
a)
manipulated observations.
b)
quantitative observations.
c)
qualitative observations.
d)
responding observations.
11.
Making a statement/claim about what will happen in the future based on past experience/evidence
a)
observing.
b)
inferring.
c)
predicting.
d)
classifying.
12.
When scientists put things into categories or group together items that are alike in some way
a)
inferring.
b)
predicting.
c)
classifying.
d)
making models.
13.
When scientists create a representation of a complex process, they are
a)
inferring.
b)
predicting.
c)
classifying.
d)
making models.
14.
When scientists create a representation of a complex process, they are
a)
inferring.
b)
predicting.
c)
classifying.
d)
making models.
15.
The following are example of data, except
a)
facts.
b)
evidence.
c)
variables.
d)
figures.
16.
During an experiment, if you purposely change the temperature to test a hypothesis, temperature
a)
is the manipulated variable.
b)
is the responding variable.
c)
is the experimental variable.
d)
is the dependent variable.
17.
The factor that may change in response to the manipulated variable is called the
a)
hypothetical variable.
b)
responding variable.
c)
operational variable.
d)
independent variable.
18.
In a scientific experiment, the responding variable can also be called the
a)
operational variable.
b)
manipulated variable.
c)
dependent variable.
d)
independent variable.
19.
An organized way to collect and record scientific observations is using a(n)
a)
experiment.
b)
inference.
c)
data table.
d)
hypothesis.
20.
A summary of what you have learned from a scientific experiment is called a(n)
a)
hypothesis.
b)
inquiry.
c)
conclusion.
d)
law.
21.
Which stage of the scientific process enables a scientist 2 check the work of other scientists?
a)
classifying
b)
concluding
c)
hypothesizing
d)
communicating
22.
Describes what scientists expect to happen every time under a particular set of conditions
a)
scientific inquiry
b)
scientific hypothesis
c)
scientific theory
d)
scientific law
23.
The factors that can change in an experiment are called
a)
variables
b)
prediction
c)
controlled
d)
models
24.
Your basketball team will win tonight's game because your team has always beaten the other team
a)
prediction
b)
controlled
c)
models
d)
classifying
25.
An experiment in which only one variable is manipulated at a time is called a(n) ___ experiment
a)
prediction
b)
controlled
c)
models
d)
classifying
26.
Making ________ involves creating representations of complex or processes.
a)
prediction
b)
controlled
c)
models
d)
classifying
27.
___________ is the process of grouping together items that are alike in some way.
a)
Prediction
b)
Controlled
c)
Models
d)
Classifying
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