Matter
Defintion of matter
What is matter is anything that has mass and takes up space
Defintion of an Atom
What is an atom is the smallest basic unit of matter?
How many elements are on the periodic table
What is 118?
Chemical reactions definition
What is a change that affects the type of molecules or atoms in a substance?
What is a polymer?
What is a very large molecule made of many smaller, repeating chemical units called monomers.
How many states of matter are there?
What is three?
Atoms are made out of these
What is subatomic particles?
Element defintion
What is an element is a pure substance made of only one type of atom that cannot be broken down into simpler substances by normal chemical methods
Physical Reaction definition
What is a change in which the atoms or moleclues stay the same?
Difference between naturally exsisting polymers and synthetic polymers
What is naturally exsisting polymers are not created by humans and synthetic polymers are created by humans and cannot break down?
Name the states of matter.
What is solid, liquid, and gas?
Where the subatomic particles go in an atom
What is neutrons and protons in the neuclus and electrons in the shells?
How are elements in the periodic table grouped?
What is by element type ie: metals, nonmetals?
Can you undo a chemical change?
What is no?
Acid defintion
What is a chemical substance that releases hydrogen ions, has a pH below 7, and tastes sour?
What causes matter to change states
What is the temperature?
Positive charged subatomic particle
What is a proton?
What is covalent bonds?
Compound definition
What is one or more element that is chemically bonded together?
Base defintion
What is a substance that can accept protons, release hydroxide ions, or donate electron pairs and has a pH greater than 7?
What way does matter change states?
What is matter goes from solid to liquid to gas as the it gets hotter and gas to liquid to solid as it gets cooler?
Negative charged subatomic particle
What is an electron?
Bond that forms between metals and nonmetals and transfers electrons
What is an ionic bond?
Mixture defintion
What is a substance that contians 2 or more different elements or compounds?
How acids and bases react to each other
What is bases neutralize acids?