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Measurement and Scientific Method Test
One thing you can do to be safe is a lab is to ____.
Ten small lines on a ruler =
Measurement and Scientific Method Test
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CBA 1
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1
Ten small lines on a ruler =
1.0 km
1.0 m
1.0 mm
1.0 cm
2
One thing you can do to be safe is a lab is to ____.
wear goggles around your neck
know your lab partner
understand lab safety guidlines
scream and throw lab equipment
3
Find the volume: L = 5.2 cm W= 10.6 cm H = 6.4 cm.
352.8 g/cm3
352.8 cm3
352.8 cm
352.7 cm3
4
I am going to rock my test.
Ah yeah no duh
This statement is unbelievably false
You know I will
Whatever
5
Find the density of an object whose mass is 857.2 g and volume is 33.5 cm
3
25.6 g/cm3
25.6 g/cm2
25.5 g/cm3
26.0 g/cm3
6
Determining whether store bought or homemade chocolate cookie tastes better.
The dependent variable is how the cookie tastes.
The dependent variable is amount of cookies eaten.
The dependent variable is the type of cookie.
The dependent variable is how long it takes to eat cookies.
7
When you use your five senses to gather information you are ______.
designing an experiment
creating a hypothesis
posing a question
making observatios
8
Measuring how plants grow with and without fertilizer are called ____.
data
inferences
inquires
ideas
9
45 ml of water in a grad. cylinder. A marble causes it to rise to 55 ml. The marbles volume?
55 ml
10 mm
100 ml
10 ml
10
On a ruler the smallest line represents______.
1 centimeter
1 meter
1 milliliter
1 millimeter
11
Something in an experiment that is changed is the __________.
manipulated variable
independent variable
dependent variable
hypothesis
12
A measuring cup, beaker and a graduated cylinder can be used to determine the ____ of a liquid.
density
mass
weight
volume
13
The data you collect during an experiment is the____.
manipulated variable
independent variable
dependent variable
whatchamacallit variable
14
A block whose density is 2.5 g/cm
3
will ____ in water (1.0 g/cm
3
).
sink to the bottom
float
be really heavy
float just under the rim of water
15
A block with a density of .9g/cm
3
will ___ in water
float
drown
sink half way
sink
16
The ridrs on a triple beam balance read: 300g, 40g and 2.9g. What is the mass?
3402.9 g
342.9 g/cm3
342.9 g
304.2 g
17
A sample that is treated like the other experimental groups except the variable is not applied
is a control group
is stupid
is a variable
is an observation
18
Container A-0.78 g/cm
3
B-1.00 g/cm
3
C- 1.33 g/cm
3
D- 3.40 g/cm
3
. A 1.23 g/cm
3
ball rests
at the top of A
between B and C
between C and D
between A and B
19
Students want to find whether fertilizes soil or plain soil will help marigolds grow taller.
The independent variable is the amount of light.
The independent variable is the amount of water.
The independent variable is the type of soil.
The independent variable is the marigold.
20
Find the length of a line that measures 16.8 cm.
168 mm
16.8 cm
16.8 cm3
16 cm