Download Chapter 2 Vocab Quiz

Chapter 2 Vocab Quiz
Element Compound Matter Trace Elements
Atomic Nucleus
Dalton
Atom Neutron Electron Proton
Mass Number Atomic Number
Isotope
Energy Potential Energy Electron Shell Valence Electron Orbital
Molecule
Structural Formula
Cation Anion
Ionic Bond
Radioactive Isotope
Chemical Bond
Molecular Formula Electronegativity Nonpolar Polar
Salts Hydrogen Bond
Van der Waals
Chemical Equilibrium
1. Define element:
2. The sum of the protons and neutrons is _______________.
3. The farther away from the nucleus of an atom the more
______________________
4. What is the difference between an ionic and covalent bond?
5. Define Chemical Equilibrium.
6. What is matter?
7. Give the structural formula for H2O.
Reactants
Products
8. Define isotope.
9. Weak bonds that use the polarity of different molecules to increase adhesion.
___________________
10. What is an electron on the outer most shell?
________________________
11. Bonds that can be made and broken with relative ease. Useful in DNA
replication. ___________________________________
12. Define molecule.
13. Define what a salt is and an example of one.
14. Show three possible molecules created by CH4.
15. Write the chemical equation for photosynthesis (balanced) and label the products
and the reactants.
16.