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WorksheetsCombined Sciences
Total questions: 8
Worksheet time: 2mins
The questions will come up in random order, are you ready?
Yes
No
What is the collision theory?
The theory stating that time is a coordinate in space.
The theory stating that collisions occur everywhere.
The theory stating that for a reaction to occur particles must collide.
The theory that collided chemistry with physics.
What do liters measure?
Mass
Weight
Volume
Power
Which list contains only bio molecules.
Carbon,lipids,protein.nucleic acids.
Lipids,water,carbon dioxide,carbohydrates.
Carbohydrates,lipids,proteins,nucleic acids.
Carbohydrates,lipids,water,iron.
What is the second law of newton?
For every action there is an equal and opposite reaction.
An object will remain at rest or at a constant velocity unless acted on by an external force.
F=ma
What are enzymes made out of?
Proteins
Amino acids
Lipids
Nucleic acids
Define isotope.
Different variant of an element with a different electron number.
Different variant of an element with a different neutron and electron number.
Different variant of an element with a different proton number.
Different variant of an element with a different neutron number.
What is the law of conservation of energy?
Mass cannot be created or destroyed.
Energy can be created but cannot be destroyed.
Energy cannot be created or destroyed.
Energy must be conserved to reduce the effects of the global warming.
