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WorksheetsSNC1L Final
Total questions: 20
Worksheet time: 40mins
A series of steps used by scientists to solve a problem or answer a question is known as:
data collection
a recipe
the scientific method
Which step does every scientific experiment begin with?
conclusion
procedure
question/problem
hypothesis
A custodian notices some dirty tables and wants to know what's the best cleaner. He uses a new spray cleaner to remove the green slime left by students on half of his tables and water on the other half of his tables. Identify the independent variable
the type of cleaner
the green slime left by students
the time it took him to clean the tables
Which statement describes the hypothesis?
The correct answer to the question
An educated guess or prediction
The reason for doing the experiment.
Which of the following would be an inference about the picture above?
There is water across the road.
Several cars have stopped on the road.
There is caution tape blocking the road
A fire hydrant burst and flooded the road.
What is matter?
something that can be seen
anything that is a solid or liquid
anything that has mass and takes up space
When an ice cube melts to form a puddle of liquid this would be a
physical change
chemical change
The image above is an example of
a compound
a heterogeneous mixture
a homogeneous mixture
Making pancakes is an example of a
pure substance
physical change
chemical change
What image below shows an element
Microscopes are used to:
help you see things that are far away
help you see things that are blurry
help you see things that are very small like cells
Which one is the animal cell?
The control centre of the cell is the:
vacuole
cell membrane
nucleus
Which system is responsible for breaking down food and liquids into nutrients that the body can use for energy and growth.
circulatory system
digestive system
respiratory system
Which system is responsible for transporting oxygen to the cells and removing carbon dioxide from the body.
The load in this circuit is the
battery
switch
light bulb
conducting wires
A lightning bolt strike is an example of :
a simple circuit
current electricity
static electricity
Which circuit is closed?
Which two will repel?
Why does John Travoltage get a shock when he touches the door knob?
He has built up a negative charge that will be released to the metal door knob.
He has built up a positive charge that will be released to the door knob.
He is being electrocuted by a short circuit.
