Cards in this guide (15)
What is gravitational potential energy
Gravitational potential energy is the potential energy an object
has due to its position in a gravitational field. The higher an
object is the greater its gravitational potential. When it falls
the gravitational potential becomes kinetic energy.
Energy stored in height differences ~APEX
Were JJ Thomson's ideas accepted by society at the time
yes jj thomsons ideas or beliefs were accpeted
What determines the properties of elements
the properties of elements are determined by the structures of
their atoms.
Which graph best represents a change of phase from a gas to a solid
A graph going down from GAS to SOLID best represents a change in
phase from a gas to a solid.
Who was the man who made science
Why do elements within a period of the periodic table have different properties
They have different numbers of valance electrons...
What family is made up of all radioactive elements
Are elements arranged in in a periodic table or an element table
The elements are arranged in a periodic table. Refer to the related
link for a printable periodic table.
What is an element's atomic mass not listed as a whole number on the periodic table
Few elements have isotopes. their atomic mass is not a whole number.
A cruise ship is having troubles with buoyancy. What is a reasonable solution
Spread the weight of the ship over a greater volume
Which of the following is the best definition of matter
Which of these is an example of something a civil engineer deals with
An engineer chooses to use a composite material that incorporates concrete and recycled glass for the floors of a new building. This is an example of
Why is the following is the energy of motion
Energy of motion is called "kinetic energy".
What would its charge be Calcium has a atomic number of 20. It can form an ion by losing 2 electrons