Elements
Elements are made up of one type of _.
atom
Compounds are formed when how many elements chemically combine?
Two or more different elements
What are the two types of mixtures?
heterogeneous mixture and homogeneous mixture
Atoms are made of 3 particles. Two of these are in the nuclear space.
Neutrons and protons
Elements are made up of different atoms listed on _ _ _.
The Periodic Table
How many atoms are in this compound, CH4?
Five atoms
Mixtures can be a combination of _ or _.
elements, compounds
Which part of an atom determines its identity?
Protons
Elements can't be broken down _ or _.
physically or chemically
How many elements make up this compound, C6H12O6?
3 Different Elements
_ mixtures are when the molecules are evenly distributed
homogeneous
How many protons does Carbon have?
6
This element has 10 protons.
Neon
True or False. Compounds are not pure substances
False.
_ mixtures are when the particles are not evenly distributed and look different
heterogeneous
Protons have a positive charge, electrons have this.
Negative charge
Is O3 an element, molecule, compound or mixture?
Element and Compound
Compounds can only be separated _.
chemically, through a chemical change
Chocolate milk is an example of this type of mixture while trail mix is the other type.
Chocolate milk - homogenous
Trail Mix - heterogeneous
How many protons does Flourine have?
9