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WorksheetsSCIENCE
Total questions: 123
Worksheet time: 6hrs 9mins
What is science?
Science is the study of nature and its application to humans and our environment.
Science is the An organized procedure to study something under controlled conditions
Science is a testable idea or explanation that leads to scientific investigation based on prior knowledge
Science is the action of investigating something or someone; formal or systematic examination or research is known.
Prediction of what you think will happen in a scientific experiment.
hypothesis
data
conclusion
research
Looking at, watching, collecting information.
dependent variable
observation
research
procedure
Looking at data and results and making decisions
scientific method
question
data
analyze
A process used by scientist to test ideas and find scientific answers.
independent variable
question
scientific method
conclusion
The steps in a scientific process.
conclusion
procedure
scientific method
materials
The _______________________ is a series of steps used by scientists to solve a problem or answer a question.
scientific method
recipe
data collection
metric system
What measuring object do we use to measure the volume of liquids?
Scale
Plate
Measuring cylinder
Ruler
What unit is volume measured in?
Centimetres
Milligrams
Millilitres
Grams
How many cubic centimetres are in one millilitre?
1
10
100
1000
How many millilitres are there in one litre?
1
10
100
1000
What's the volume of this liquid!
400 ml
400 m
500 ml
500m
What's the volume of this blue ball?
30 ml
80 ml
50 ml
60 ml
What's the volume of this liquid?
400 ml
500 ml
600 ml
300 ml
What's the volume of this red ball?
2 ml
5 ml
3 ml
4 ml
The best equipment for accurately measuring a volume of liquid is
Volume is a measure of
how much "stuff" you have
the force of gravity on the "stuff" you have
how much space "stuff" takes up
how many atoms are in a pile of "stuff"
The volume of stuff is measured using the units
cm3
g
kg
cm
On the measuring cylinder shown, the number of lines between 15 and 20 is
1
5
9
10
It measures the mass and weight of objects.
weighing scale and spring balance
weather thermometer
lamp and burner
wire gauze
These tools magnify very small objects.
test tube holders and tongs
microscope and magnifying lens
test tube
graduated cylinder
It is used for heating substances.
tripod
wire gauze
test tube
lamp and burner
It measures the mass of objects.
weighing scale and spring balance
laboratory thermometer
clinical thermometer
platform balance with a set of weights
These tools are used for containing, mixing and reacting chemicals, and sometimes for measuring liquids.
flasks and beakers
graduated cylinder
test tube holders and tongs
lamp and burner
It measures volume of liquids and small irregularly shape solids.
flasks and beakers
graduated cylinder
test tube holders and tongs
lamp and burner
It measures air temperature.
laboratory thermometer
clinical thermometer
weather thermometer
graduated cylinder
It measures body temperature.
laboratory thermometer
clinical thermometer
weather thermometer
graduated cylinder
It measures the hotness or coldness of a material.
laboratory thermometer
clinical thermometer
weather thermometer
graduated cylinder
What is the volume of the liquid in the picture
35 mL
35 grams
35 cm3
35 L
What is the curved area of liquid in a graduated cylinder called?
Miscus
Meniscus
Minced
Misses
What is concave meniscus?
The surface of the liquid forms a curve called
calliper
Which one of these is NOT one of the characteristics of living things?
All living things drink water.
All living things are composed of one or more cells.
All living things grow, develop and have life spans.
All living things reproduce.
How many characteristics are there ?
6
5
7
8
What is Movement ?
an act of changing physical location or position or of having this changed
a chemical substance
none of the above
which of these is not a characteristic of living things?
can do respiration
can do metabolic action
able to adapt
able to communicate
The U.S.A. use what type of measurement
Imperial System
Internatial System of Units
Select only quantity which can be measured and used in the mathematical equations of science and technology.
length
warmth
volume
time
mass
S.I stands for
Systems Internationale d' unites or International System of Units
Standard Instructions
System International
Systematic Instruments
When did the world adopt a single standard system of units which evolved into the metric system used worldwide today?
1992
1960
1980
1962
__?__.
SI stands for ___.
Sports Illustrated
Scientific Notation
International System (of measurements)
Instructional System (of measurements)
The SI unit for mass is _________.
Pounds
Inches
Kilograms
Ounces
SI unit for weight
Pound
Liter
Newton
Second
What is the SI unit for length
M
m
mm
cm
what is the SI unit for time
w
h
m
s
A system of units of measure widely accepted by the scientific community (SI for short)
International System of Units
World Wide Weight
Science Instruments
Use These Measures
True or False? The SI base unit of mass is the milliliter.
True
False
The element silver melts at 960.8 C. Express this value in Kelvin.
Include units in your answer.
1333.8 K
The element silver boils at 2212 C. Express this value in Kelvin.
Include units in your answer.
3256 K
2574 K
A non-SI unit for volume
temperature
liter
kilogram
kelvin scale
Temperature scale in which the freezing point of water is 273
temperature
liter
kilogram
kelvin scale
A measure of how hot or cold an object is
temperature
liter
kilogram
kelvin scale
True or False? There are six basic SI units of measurement.
True
False
You have made an observation. Before moving on to experimentation, what must you do?
Produce a rigorously tested theory
Form a hypothesis
Revisit your hypothesis
A system of units of measure widely accepted by the scientific community (SI for short)
International System of Units
World Wide Weight
Science Instruments
Use These Measures
The SI unit for time is the __?__.
hours (h)
liter (L)
gram (g)
second (s)
The SI unit for temperature is __?__.
degree fahrenheit (° F)
degree celsius (° C)
kelvin (K)
degree centigrade (°C)
The common tool used to measure length is the
graduated cylinder.
thermometer.
stopwatch.
meter stick.
What is volume?
the measure of the force of gravity
a measure of the energy of motion of the particles in a substance
the amount of space taken up by an object or substance
the measure of how much mass is contained in a given space
What is the volume of the ring? In other words, how much water did it displace?
64 mL
68 mL
8 mL
4 mL
__________ is the amount of matter in an object. It does not change regardless of location
Weight
Mass
______________ is how heavy an object is. It is determined by the pull of gravity
Weight
Mass
We use a ________________ to measure the weight and mass of an object.
Thermometer
Scale/Balance Scale
Clock
Ruler/Yard Stick
What unit of measurement is most appropriate when measuring the mass of a school bus?
ounces
pounds
grams
kilograms
What machine do we use to measure mass?
Millilitres
Scale
Measuring cylinder
Kettle
How many grams (g) are there in one kilo (kg)?
10000 g
1000 g
100 g
10 g
What's the mass of these tomatoes?
240 g
204 g
340 g
304 g
Which square has more mass?
Green
Yellow
They are the same
The mass of an object depends on the number and size of the particles that make up that object. It does not change location.
True
False
Which laboratory apparatus would you use to measure 75ml of water accurately?
Which laboratory apparatus is a measuring cylinder?
Which laboratory apparatus is a beaker?
Which laboratory apparatus is a syringe?
The laboratory apparatus above are used to measure _____________ .
mass
length
volume
temperature
The laboratory apparatus above is used to measure ______________ .
mass
length
volume
temperature
Which of the following apparatus would you use to measure 240 g accurately?
Which laboratory apparatus is a measuring scale?
Which laboratory apparatus is a weighing balance?
Which laboratory apparatus is a ruler?
Which laboratory apparatus is a measuring tape?
The laboratory apparatus above is used to measure __________ .
mass
length
volume
temperature
The apparatus above are used to measure _________ .
mass
length
volume
temperature
Which apparatus is a laboratory thermometer?
Which apparatus is a oral digital thermometer (ODT)?
Which apparatus is used to measure room temperature?
The apparatus shown is for measuring (a) .
The apparatus shown is for measuring ______ .
mass
temperature
The apparatus shown is for measuring _____ .
mass
volume
temperature
The apparatus shown is for measuring _____ .
mass
volume
time
Apparatus used for heating small quantity of chemicals
Beaker
Flask
Test tube
Gas jar
Name this apparatus
Spirit lamp
Burner
Bunsen burner
Automatic flame
Mention the use of this apparatus
For keeping the test tube
For supporting the apparatus during heating
For drying other apparatus
Used as a shelf
An apparatus used for preparing and keeping the solution for experiment.
Flask
Test tube
Gas jar
Beaker
This apparatus is used for _________
Holding test tube
Picking up broken glasses
Picking up crucible
The apparatus shown is used for ________
Covering beakers
Evaporating small quantity of chemicals
Both
What is wrong in the picture?
Smelling Chemical
Picking up broken glass with hands
None
Both
The following are some safety rules in a laboratory. Which one is not correct?
Do not eat or drink in the laboratory
Do not report any injury, however small, to the teacher
Do not taste chemicals in the laboratory
Do not run in the laboratory
Which of the following is the correct laboratory rule?
Eating in the laboratory while doing practical during lunch time
Running in the laboratory when he is in a hurry
Poking the electrical power points with sharp objects
Using the apparatus in the laboratory only when told to do the science teacher
It is used to measure the temperature of an object or a substance.
barometer
thermometer
hygrometer
milliliter
