Matter is everything in the universe that takes up __________ and has _________
What is the symbol for the element Iron?
What orbits the nucleus of an atom?
How is the mass decided?
How many gold atoms are in a gold coin?
What is all matter made of?
What are most substances we know made of?
What is the nucleus made of?
What happens if there are more atoms in a sample?
Can an element be broken down into a simpler substance?
What is used to identify each element?
What do all atoms of the same element have?
What were the elements that the ancient Greeks once thought existed?
How many known elements are there on Earth
Where do some symbols for elements come from?
What do all atoms have?
In what year range did people begin to know there were more elements?
Name one example of a substance made of a single element
What is the structure an atom is like?
Where is most of the mass of an atom?
Does Helium or Lead have more mass, and why?
space, weight
It is FE, which is short for the word ferrum, the Latin word for Iron. Brooke Crawford, Tony Sparks, Hannah Getter, MacKenzie Hazleton
In an atom, tiny particles called ELECTRONS orbit the nucleus, or center, of an atom.
The more PROTONS and NEUTRONS an atom has, the more mass it has.
Millions. Tasia Washburn, Julie Hartline, Jonah Emery, Baylee Malone
All matter is made of a simple substance called ELEMENTS.
Most substances are made of a COMBINATION of TWO or MORE elements
The nucleus is made of TWO kinds of particles - PROTONS and NEUTRONS.
The more atoms you have in a sample, the MORE it will WEIGH.
An element is a substance that CANNOT be broken down into a simpler substance
Each element can be identified using a SYMBOL.
All atoms of the same element have the SAME NUMBER OF PROTONS AND ELECTRONS.
They thought matter was made of just EARTH, AIR, FIRE, and WATER
There are about 120 known elements on Earth
Some symbols for elements come from LATIN.
As tiny as atoms are, they have MASS.
1600's
Iron or gold or silver
The structure of an atom is, in some ways, like the structure of the SOLAR SYSTEM.
Most of the mass of an atom is in the NUCLEUS.
Lead has more because Helium has 2 protons and 2 neutrons and Lead has 82 protons and 125 neutrons. Eric Bober, Matt Bolen, Keirra Waters, Corrine Deeter
