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WorksheetsIntro to Science 2025
Total questions: 25
Worksheet time: 36mins
What is science?
Studying the world through experiments
Studying the world through a telescope
Studying the world through observations, experiments and drawing conclusions based on nonsense
Studying the world through observations, experiments and drawing conclusions based on evidence
Which of the following does science help us to do?
Improve health
Improve quality of life
Create new technologies
Encourages creativity
All of the above
Why do we study Science?
A) To gain a lesser understanding of the world around us
B) To learn how things work
C) To develop the ability to solve problems
B and C
A and C
What is gravity?
The force of attraction between any two objects
The force that prevents objects from moving in a straight line
The force that holds planets in orbit around the Sun
The force that keeps objects from floating off into space
What is the role of gravity in creating an orbit?
Gravity holds the planet in orbit by pulling the planet towards the Sun
Gravity keeps the planet moving at a constant speed
Gravity prevents the planet from floating off into space
Gravity creates a balance with inertia to keep the planet in a constant orbit
What would happen if all gravity disappeared from our solar system?
Planets would stop moving and stay at rest
Planets would continue moving in a straight line forever
Planets would start moving in random directions
Planets would float off into space
How long does it take for the Earth to rotate on its Axis?
1 day
1 Week
1 Month
1 year
How long does it take for Earth to orbit the sun?
1 day
1 week
1 month
1 year
How do planets orbit the sun?
Aliens
Space
Gravity
Space Tornadoes
What is Pangea?
It is a continent on Maps today
It is a type of Transform Boundary
It is the large continent that existed millions of years ago
It is an equatorial continent
What is the evidence for Pangea?
The Ring of Fire and Volcanoes that form the subduction zones of convergent boundaries
The Outer core cause a magnetic force field and Continents move north and south
Continents seem to fit like puzzle pieces and the same fossils were found on different continents
Alfred Wegener told people that the oceans have been getting deeper and more shallow over time
There are three parts to the cell theory. Which is NOT one of those parts?
All organisms are composed of one or more cells.
The cell is the basic unit of structure and organization in organisms.
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
All cells come from pre-existing cells.
Humans are multicellular organisms
True
False
What can only be found in plant cells?
Cell membrane
Vacuole
Chloroplast
Mitochondria
This is the brain or control center of the cell.
Cytoplasm
Nucleus
Cell membrane
