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Nature Of Science
Test Description: Am I Ready: parts of experiment and vocabulary
Instructions: Answer all questions to get your test result.
1) In an experiment, the variable the scientist changes is called the
A
constant
B
control goup
C
independent variable
D
dependent variable
2) An experiment was conducted to determine second hand smoke's effect on mice health. What is the health of the mice?
A
independent variable
B
dependent variable
C
control group
D
constant
3) In an experiment, plants are given different amounts of fertilizer. What is the control?
A
amount of fertilizer on the plant
B
Plant growth
C
Plants not given fertilizer
D
same size plant, same type of plant, same temperature
4) This is an example of: If you study for the test, then you will have a higher grade.
A
hypothesis
B
independent variable
C
theory
D
control group
5) An experiment was completed to determine the effects of different amounts of vitamin C on health. The different levels of vitamin C are?
A
constant
B
dependent variable
C
control group
D
independent variable
6) The variable I (scientist) am testing. It is what I want to know.
A
dependent variable
B
independent variable
C
control group
D
constant
7) This variable goes on the Y axis of a graph.
A
dependent variable
B
constant
C
independent variable
D
control group
8) The If part of the hypothesis is called the
A
control group
B
independent variable
C
dependent variable
D
constant
9) The parts of an experiment that need to be kept the same.
A
dependent variable
B
constant/controlled variables
C
control group
D
independent variable
10) The part of the experiment that is used to compare with the experimental group .
A
independent variable
B
constant
C
control group
D
dependent variable
11) Equipment used to protect eyes from splashes and small objects
A
goggles
B
prescription glasses
C
sunglasses
D
contacts
12) The technique used to smell a substance in the lab.
A
ask partner to smell the substance
B
do not smell the substance, but get the answer from anther group
C
wafting
D
sniff directly from the testtube
13) Equipment used to pick up or hold hot glassware
A
move it quickly with your hands
B
tongs
C
use regular safety gloves
D
never move hot glassware
14) Equipment used to transfer a drop of water to a slide
A
testtube
B
beaker
C
graduated cylinder
D
pipette
15) Technology used to view inner structures without exposure to radiation
A
x-ray
B
ultrasound
C
centrifuge
D
microscope
16) Equipment used to separate blood cells from plasma.
A
centrifuge
B
microscope
C
ultrasound
D
pipette
17) Equipment used to view small particles
A
microscope
B
electronic balance
C
ultrasound
D
centrifuge
18) Equipment used to measure small volumes of liquid.
A
graduated cylinder
B
pipette
C
testtube
D
beaker
19) tool for measuring mass
A
microscope
B
centrifuge
C
meniscus
D
electronic balance
20) What units would we use for the mass of a bean?
A
milliters
B
grams
C
liters
D
kilograms
*select an answer for all questions
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