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Nebraska Science 12.1.1 Flashcards | StudBud

Explore/Nebraska Science 12.1.1

Nebraska Science 12.1.1

13 terms·StudBud Administration·7 plays

Science standards Scientific method

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Questions 13

Answers

1
Use the table below to answer the question.
control data of normal pulse rates for students is missing
the exercise was not strenuous
the variability in pulse rates among the studen is too great
not enough trials conducted to be able to draw conclusions
2
Which piece of lab equipment is used to measure mass?
balance
metric ruler
meterstick
spring scale
3
Which term describes the set of steps used to test a hypothesis?
conclusion
analysis
experiment
theory
4
Which part of an experiment remains the same throughout the investigation?
independent (manipulated) variable
controlled variable
dependent (responding) variable
hypothesis
5
Answer the following.
type of chemical reaction
temperature of the chemical reaction
heat given off during the chemical reaction
rate of the chemical reaction
6
What piece of laboratory equipment would you use to accurately measure volume?
beaker
erlenmeyer flask
round bottom flask
graduated cylinder
7
Which piece ofequipment decreases the amount of error in timing?
stopwatch
clock
ruler
meterstick
8
Use the table.
science
observation
inference
hypothesis
9
In the metric system, the labels or units for volume could be
milliliter, cubic centimeter, liter
meter, liter, gram
milligram, gram, kilogram
ounce, quart, gallonoz, quart, gallon
10
Answer the following question with the chart.
observation
quantitative observation
conclusion
inference
11
What must be true of a hypothesis to be accepted in science?
must be correct
must be measurable
must be testable
must be observable
12
Answer the following.
force of push
distance travelled
time
mass of car
13
Which item would be used to look at an organism which is too small to be seen?
microscope
stethescope
telescope
stereoscope