First Semester Final Review

41 Questions | Total Attempts: 45

SettingsSettingsSettings
First Semester Final Review - Quiz

.


Questions and Answers
  • 1. 
    In an experiment, what is the variable that you can "change"?
    • A. 

      Independent

    • B. 

      Dependent

    • C. 

      Control

    • D. 

      Mixture

  • 2. 
    What are the building blocks of all matter?
    • A. 

      Elements

    • B. 

      Compounds

    • C. 

      Atoms

    • D. 

      Mixtures

  • 3. 
    What is the most important safety rule?
    • A. 

      Don't do experiments

    • B. 

      Always follow your teacher's instructions

    • C. 

      Never wok with chemicals

    • D. 

      Sniff all material before you use it

  • 4. 
    Which states of matter are NOT compressible?
    • A. 

      Solids and gases

    • B. 

      Gases and liquids

    • C. 

      Solids and liquids

    • D. 

      Gases and solids

  • 5. 
    Which type of observations rely on your 5 senses?
    • A. 

      Qualitative

    • B. 

      Quantitative

    • C. 

      Option 3

    • D. 

      Option 4

  • 6. 
    Which state of matter can the molecules completely fill every part of a container?
    • A. 

      Solids

    • B. 

      Liquids

    • C. 

      Gases

    • D. 

      Option 4

  • 7. 
    A substance that is made up of only one kind of atom?
    • A. 

      Compound

    • B. 

      Element

    • C. 

      Molecules

    • D. 

      Quarks

  • 8. 
    A substance that appears to only have one substance, like chocolate pudding is a/an
    • A. 

      Heterogeneous mixture

    • B. 

      Homogeneous mixtures

    • C. 

      Option 3

    • D. 

      Option 4

  • 9. 
    Which property below is NOT a chemical property?
    • A. 

      Combustibility

    • B. 

      Mass

    • C. 

      Reactivity

    • D. 

      Flammability

  • 10. 
    What are the two classifications of matter?
    • A. 

      Pure substance

    • B. 

      Qualitative

    • C. 

      Mixture

    • D. 

      Quantitative

  • 11. 
    Which material below is malleable?
    • A. 

      Paper

    • B. 

      Wood

    • C. 

      Glass

    • D. 

      Metal

  • 12. 
    Which example below shows a physical change has occurred?
    • A. 

      Tearing paper

    • B. 

      Digesting an apple

    • C. 

      Burning wood

    • D. 

      Baking a cake

  • 13. 
    Which example below shows a chemical change has occurred?
    • A. 

      Add sugar to your tea

    • B. 

      Bite into an apple

    • C. 

      Bake a cake

    • D. 

      Option 4

  • 14. 
    The atoms in a solid are fixed in position but vibrate in position.
    • A. 

      True

    • B. 

      False

  • 15. 
    How many valence electrons does Mg have?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 16. 
    Choose all that are indicators that a chemical reaction has occurred?
    • A. 

      Gas bubbles

    • B. 

      Reversable color change

    • C. 

      Temperature change

    • D. 

      Light/sound

  • 17. 
    Where are the most reactive metals found on the periodic table?
    • A. 

      Far right

    • B. 

      Far left

    • C. 

      Staircase

    • D. 

      Option 4

  • 18. 
    The atoms that tend to be most reactive have how many valence electrons
    • A. 

      Zero or eight

    • B. 

      One and seven

    • C. 

      Two and four

    • D. 

      None

  • 19. 
    Which list shows elements with full outermost shells?
    • A. 

      Lithium, krypton, argon

    • B. 

      Helium, xenon, neon

    • C. 

      Boron, carbon, zinc

    • D. 

      Sodium, magnesium, potassium

  • 20. 
    Splitting of an atom
    • A. 

      Fission

    • B. 

      Fusion

    • C. 

      Radioactivity

    • D. 

      Combustion

  • 21. 
    What family group would you find Fluorine?
    • A. 

      Noble Gases

    • B. 

      Alkali Metals

    • C. 

      Boron Family

    • D. 

      Halogens

  • 22. 
    What element is in Group 15 and period 3
    • A. 

      Silicon

    • B. 

      Phosphorus

    • C. 

      Arsenic

    • D. 

      Bromine

  • 23. 
    Choose all that affect the "rate of reaction"? (4)
    • A. 

      Surface area

    • B. 

      Color

    • C. 

      Temperature

    • D. 

      Concentration

    • E. 

      Catalyst

    • F. 

      Mass

  • 24. 
    What do we call the small "2" in the this formula --> H2O
    • A. 

      Coefficient

    • B. 

      Subscript

    • C. 

      Yield

    • D. 

      Elements

  • 25. 
    What do we call the 3 in front of this formula? 3MgCl2
    • A. 

      Coefficient

    • B. 

      Subscript

    • C. 

      Reactant

    • D. 

      Product

Back to Top Back to top