Definitions
Define force
A push or pull interaction between two objects
A factor that can affect the amount of friction
The symbol used to represent forces in free body diagrams
What is an arrow
The organelle responsible for the packaging and transport of substances in a cell
What is the golgi apparatus/complex
The acceleration due to gravity on Earth is ______
What is 9.8ms-2
Define gravity
what is a non-contact force that attracts objects to each other
As mass increases, the amount of _____ also increases
What is matter or atoms
Changing the size of arrows in a free body diagram shows
What is the magnitude of the force
The type of cell division used for growth and repair
what is Mitosis
The cause of magnetism in ferromagnetic materials (hint: something to do with the atom)
What is direction of electron spin
Define mass
What is the amount of matter or 'stuff' in an object
The name given to type of materials that magnets are made from or can be affected by magnetic fields
What is ferromagnetic material
As you get further away from the source of a gravitational field, the ____
What is the weaker the gravitational force becomes
The different levels of organisation for multicellular organisms start with cells then ______, _______, _______, ________
On a perfectly flat surface with very little friction, the value of μ is ______
What is value of μ is very small
Define weight
What is the force of gravity on an object
What does the symbol μ stand for and what does a large value of μ mean?
What is the higher the coefficient of friction, the more force it requires to move an object
IF a gravitational field is represented by arrows spreading out in all directions, how can we determine the strength of the field at a specific point?
What is the size, density and direction of the arrows
The name given to a type of classification key where you are presented with two choices
What is a dichotomous key
The speed of light through a vacuum is _______
What is 3 x 108 ms-1
Define friction
What is a contact force that acts in the opposite direction to motion
An electromagnet produces sound by sending vibrations through backwards and forwards motion. How does the electromagnet do this?
What is the switching on and off of electric current
The reason satellites orbit around Earth instead of plummeting towards Earth
What is the distance between the satellite and Earth's core is very large
Name each level of the Linaean taxonomy for organisms in order from broadest to most specific
Kingdom, phylum, class, order, family, genus, species
What is Wingardium Leviossa