Draw the following molecule: 2 O2
Drawing
What is the independent variable?
How does the temperature affect plant growth?
The amount of atoms is the same before and after a chemical reaction. What is this showing?
What is the conservation of matter?
What are the three phases of matter?
What is solid, liquid, gas?
How many Hydrogen atoms are in 3 H2O?
What is 6 hydrogen atoms?
Draw the following molecule:
3 KOH
Drawing
What is the dependent variable?
How does the temperature affect the cooking speed?
What is the cooking speed?
What two subatomic particles are the same as the atomic number?
What are protons and electrons?
Which subatomic particle has a negative charge?
What is an electron?
How many Carbon atoms are in 4 C2H3O5?
What is 8 carbon atoms?
Draw the following molecule:
4 H2N3O3
Drawing
What is the independent variable?
How does the type of flour impact cake baking time?
What is type of flour?
What keeps atoms together to form them into molecules?
What are bonds?
What was the topic of Unit 2?
What is rusting in Chicago?
How many Oxygen atoms are in the reactant side of this equation?
HBr+NaOH→NaBr+H2O
What is one oxygen atom?
Draw the following chemical equation:
H2 + 2 H2O -> O2 + 6 H
Model Drawing
What is the dependent variable?
How does the number of questions impact attention span?
What is attention span?
What must be higher than the activation energy for a chemical reaction to occur?
What is the energy of the system?
What is created in a chemical change?
How many oxygen atoms are in the product side of this chemical reaction?
C10H8+12 O2→10 CO2+4 H2O
What is 24 oxygen atoms?
Draw the chemical reaction:
Fe + O2 -> FeO2
Drawing
What is the independent variable?
How does the color of drink impact how likely someone is to drink it?
What is the color of the drink?
What is the number after an atom called in a molecular formula?
What is a subscript?
What are the three parts of a chemical equation? In order from left to right?
What is reactants, change, and products?
How many hydrogen atoms AND how many oxygen atoms are there in this chemical equation?
2H2 + O2 → 2H2O
What is 4 hydrogen atoms?
What is 2 oxygen atoms?