Periodic Table
How many elements are there?
118
What are electromagnetic waves made out of?
The waves are formed when an electric field couples with a magnetic field
How much how the world does atoms make up?
Everything
What is matter made up of?
Atoms
What are the two types of energy?
Renewable and Non-renewable
What are the parts of the table called?
Periods are the rows of the periodic table, groups are the columns
When are electromagnetic waves used?
to transmit long/short/FM wavelength radio waves, and TV/telephone, wireless signals or energies.
What part of an atom helps determine the atomic number?
Protons
What are the four commonly known states of matter?
Solid, Liquid, Gas and plasma
What are the four types of renewable energy?
Solar energy, Wind Energy, Geothermal Energy, Hydropower
Who presented the table and when was it presented?
Dmitri Mendeleyev Presented this Table in the 1860s
What are the parts of an electromagnetic wave?
A trough is the lowest point of a wave, and a crest is the highest point.
What are the parts of an atom?
Protons (pos) electrons(neg), and neutrons (neutral)
The act of Losing or gaining energy causing particles to spread apart or come together
What causes a change in state of matter?
What are four types of nonrenewable energy?
oil, natural gas, coal, and nuclear energy
What are the parts of an element?
Name, symbol, atomic weight, atomic number.
How can we see visible light?
We can see the small amount of radiation through our eyes.
What are the smaller particles of an atom?
Subatomic particles
What does matter make up?
(hint: similar to atoms)
Everything
What is the most common name for non-renewable energy sources?
Fossil fuels
What are the nine groups on the table?
Alaki metals,
Alkaline Earth metals,
transition metals, post-transition metals,
metalloids, nonmetals,
noble gases,
Lanthanides and Actinides
When are electromagnetic waves used in medicine?
X-ray, Radiation and MRI machines
What was the first atom type to be man-made?
Technium
What is the difference between matter and mass?
matter is anything that occupies space (having volume) and has mass.
What do energy sources help us do?
Heating and cooling in buildings, lighting, transportation fuel