Atoms
What is an atom
The smallest part of an element that can exist
What is an element?
An element is a substance that cannot be brocken down into other substances.
What is a variable?
Everything that might affect the outcome of an investigation
Does protons and neutrons have the same charge?
Protons and neutrons do not have the same charge but they do have aproximeatly the same mass.
What is the best-selling album in history?
Thriller by Michael Jackson
How many tyoes of atoms are there?
There are 92 elements that can exit naturally, so there are 92 types of atoms
The most common example of an element
Platinum is an example of element (platinum is a shiny substance)
What is a control variable?
Keep variables the same during investigation so that they do not affect the bounce
Wich is the smallest in mass?
Electrons
Protons
Neutrons
Electrons are smaller in mas
In what year did Christopher Columbus arrive to America?
1492
Does one atom on its own has the properties of an elemen
One atom on its own does not have the properties of the element
What refers with term matter
The term matter refers to everything that occupies space and has mass
independent variable depends on ?
temperature
What weight does a neutron or a proton has?
A neutron or proton has the weight very close to 1 amu
How many bones does a newborn have?
300 bones
Does silicon atoms are the same as gold atoms?
No- silicon atoms are different to gold atoms
The 4 elements common to all living organisms are:
O-oxygen
C-carbon
H-hydrogen
N-nitrogen
it change when you change the temperature
dependent variables
it is actually composed of three charged elementary particles called quarks, whose charges add up to zero.
Neutrons
If 50 is 100%, what is 90%?
45
What does the mass of an atom consist of?
The mass of an atom consists of the mass of the nucleus plus that of the electrons.
What does Na means in latin ?
sodium
Types of data
continuous
discrete
categoric
has a mass 1836 times greater than that of an electron.
Protons
What is the name of the capital of Mongolia?
Ulan Bator