Matter
Q4: Which of the following tables shows Maura's data correctly? (A,B,C,D?)
Q4: D. 11 blue electrons, 11 yellow protons, 12 green neutrons
Q5: Which of the following statements would best support the student's claim? (ABCD?)
Q5. B. The turbine must turn for electricity to flow from the generator to the power lines.
Q1: C3H8 + 5O2 → 3CO2 + 4H2O
Which component of the reaction is composed of only one element?
Q1: O2
Q2: Stan boils liquid water on the stove to make pasta noodles. Draw the molecules before and after boiling?
Q2: Before: Particles slightly spaced out (liquid) After: Particles largely spaced out (gas)
Q3: Draw the model correctly depicting the number and placement of subatomic particles for an atom of carbon.
Q3: 6 protons and neutrons in the nucleus.
2 electrons in the first layer of the electron cloud, 4 electrons in the next level.