Week 1 Review Question Preview (ID: 49787)


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instrument used to measure mass
a) graduated cylinder
b) triple beam balance
c) beaker
d) metric ruler

metric unit for temperature
a) Celsius
b) Fahrenheit
c) thermometer
d) Kevin

another name for dependent variable
a) independent
b) manipulated
c) responding
d) control

mean of 4, 6, 8, 10
a) 20.5
b) 6
c) 7.5
d) 7

metric unit for mass
a) liter
b) gram
c) centimeter
d) Joule

Range of 100, 600, 300, 250, and 425
a) 325
b) 400
c) 500
d) 250

What do you have to do before you start measuring mass?
a) Zero the thermometer.
b) Zero the balance.
c) Place an object on the pan.
d) Just go ahead and make your measurement!

Which is not a metric unit?
a) inch
b) meter
c) centimeter
d) liter

What instrument would you need to measure length in science class?
a) ruler with inches
b) graduated cylinder
c) metric ruler
d) balance

Graduated cylinders and beakers both measure...
a) mass.
b) weight.
c) liters.
d) volume.

What is the median of: 14, 17, 20, 23, 26, and 29?
a) 21.5
b) 15
c) 215
d) 25

Controlled variables are also called...
a) control groups.
b) dependent.
c) constants.
d) data.

using your senses to gather information
a) inference
b) hypothesis
c) observation
d) data

Median means...
a) middle.
b) average.
c) second.
d) highway.

instruments that could be used to measure volume of liquids
a) balances and beakers
b) graduated cylinders and metric rulers
c) breakers and graduates
d) beakers and graduated cylinders

What is the mode? 4.5, 3.8, 2.6, 2.6, 4.5, 4.4, 11.2, 10.1, and 4.5
a) 4.5
b) no mode
c) 2.6
d) 8.6

What system of measurement do scientists use?
a) IS
b) metric
c) standard
d) base 100

What is the mean of: 33, 44, 11, 22, 55, and 66?
a) 37
b) 38.5
c) 55
d) 176

variable the scientist changes
a) independent (also called controlled)
b) dependent (also called responding)
c) independent (also called responding)
d) independent (also called manipulated)

What are the three types of variables that have been mentioned in class?
a) independent, dependent, controlled
b) interdependent, dependent, controlled
c) measured, changed, data
d) manipulated, hypothesis, responding

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