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Chemistry

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Casimir Keebler

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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

dmitri mendeleev

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

The actinides

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

Anything that has mass.

Which of these is an example of something a civil engineer deals with

Sewer system

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

Green design

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

2+

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