Elements
Elements are made up of one type of _.
atom
Compounds are formed when _ (how many) _ (same or different) elements bond.
What are the two types of mixtures?
heterogeneous mixture and homogeneous mixture
Anything made up of matter has to have _ and _
What is mass and volume?
Atoms are made of 3 particles. Two of these are in the nuclear space.
What are neutrons and protons?
Elements are made up of different atoms listed on _ _ _.
The Periodic Table
Compound is one example.
What is how can atoms and molecules be arranged?
Mixtures can be a combination of _ or _.
elements, compounds
Name the 4 states of matter.
Solid, gas, liquid, plasma
True or false? Atoms are so small that you would have to cut a piece of paper in half at least 20 times to get the size they are.
What is true?
Elements can't be broken down _ or _.
physically or chemically
Water is considered a compound because it has _ different elements.
2 - Hydrogen and Oxygen
_ mixtures are when the particles look the same.
homogeneous
What state of matter is light?
None. Light doesn't take up space.
The protons and neutrons are in the nuclear space, but this is in between the nuclear space and electrons.
What is empty space?
Elements are atoms of one type that cannot be broken apart. We might call this ??
What is a pure Substance rather than a mixture.
True or False. Compounds can have 2 or more of the same element.
False. They can have 2 or more different elements.
_ mixtures are when the particles look different.
heterogeneous
If you want to change the _ of an object, you must change the amount of matter in the object.
mass
Protons have a positive charge, electrons have this.
What is a negative charge?
True or False. Elements can be solids, liquids, or gases.
True.
Compounds can only be separated _.
chemically
What states of matter can mixtures include?
3 - Solid, Liquid, and Gas
The two main types of matter are _ and _.
Mixtures and Pure Substances
Moving electrons is what gives us static, and this type of energy.
What is electricity?