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WorksheetsIPC Science
Total questions: 21
Worksheet time: 21mins
Which task would require the use of a meter stick and a stopwatch?
measuring the growth of a plant
determining how fast a toy car rolls down a tamp
recording the results of mixing two liquids
creating a model of the solar system
Scientists perform many trials for each experiment because
they want to improve their public image
they want to improve the reliability of the results
they have to rewrite the hypothesis
they have to decide how to publish the data
Diagrams, photos, and tables are used by scientists during experimentation to
define the independent and dependent variables
predict the independent variable
test a hypothesis
record data
The volume of water and an egg in a graduated beaker is 200 mL. After the egg is removed, the volume of the water is found to be 125 mL. What is the volume of the egg in cm3?
325 mL
25 cm3
75 cm3
150 cm3
Data were collected during an investigation of copper metal. Which of the observations is an opinion?
1
2
3
4
The scientific method is the way that scientists answer questions and solve problems in investigations. Steps for performing an investigation are illustrated.
Instructions are missing in the third step. Which of these should fill in the missing step?
Make Observations
Rephrase the Problem
Add Another Question
Construct a Hypothesis
Which of the following belong at "X" on the table?
liquid
volume
weight
pressure
What is the best label for Column Z?
Unit
Instrument
Dimension
Tool
What is the best label for Column Y?
Unit
Instrument/ tool
symbol
variable
Refer to the diagram. What is the correct measurement for instrument B?
- 2.5 ºC
– 2 ºC
– 8.5 ºC
- 1.5 °C
Refer to the diagram. What is the difference in the measurements of instruments C and D?
5.85 ºC
3 ºC
– 5.85 ºC
31.15 °C
Which of these is an important safety rule to follow when using chemicals of any kind?
Tie back long hair.
Refrigerate all chemicals.
Label all test tubes and bottles correctly.
Dispose of extinguished matches properly
Use the chart below to convert 30mm to cm
(a)
Use the chart below to convert 176890 cm to km
(a)
Susan’s family has a swimming pool in their back yard. Susan’s mother has told her that the water temperature has to reach 30 °C before she will be allowed to go for a swim. Every five days, Susan records the water temperature
Date Temperature
(C)
March 30 20
April 10 22
April 20 24
April 30 26
May 10 28
Based on this data, what was the water temperature on March 20?
14 °C
16 °C
18 °C
20 °C
A statement about what happens in nature that seems to be true all the time but does not explain why or how something happens is a
Scientific theory
Scientific Law
Hypothesis
random guess
What piece of equipment is best for measuring the mass of an object?
Thermometer
Ruler
Triple beam or electronic balance
Graduated cylinder
Which of the following is a commonality between a scientific law and a scientific theory
They are both Based on hypothesis
They both can be used to make predictions
The can both be revised
All of these options
Which choice give the standard SI unit for Length, mass, time, and volume in the correct order
meter, pound, minutes, liter
meter, kilogram, seconds, liter
foot, ounce, hours, millilitre
Meter, gram, seconds, millilitre
Length is symbolized in an equation by the variable . The standard unit for length is , which is symbolized after a number by
L, mile, mi
d or x, meter, M
d or x, meter, m
a, centimeter, cm
The curve at the top of a liquid inside a graduated cylinder is called a . The Volume should be read from the of this curve.
Discus, top
Meniscus, top
Meniscus, bottom
Surface tension curve, bottom
