Drawing Molecules
Identifying Variables
Unit 2 Random Vocab
Random Science
Atom Count
100

Draw the following molecule: 2 O2

Drawing

100

What is the independent variable?

How does the temperature affect plant growth?

What is temperature?
100

The amount of atoms is the same before and after a chemical reaction. What is this showing?

What is the conservation of matter?

100

What are the three phases of matter?

What is solid, liquid, gas?

100

How many Hydrogen atoms are in 3 H2O?

What is 6 hydrogen atoms?

200

Draw the following molecule:

3 KOH 

Drawing 

200

What is the dependent variable?

How does the temperature affect the cooking speed?

What is the cooking speed?

200

What two subatomic particles are the same as the atomic number?

What are protons and electrons?

200

Which subatomic particle has a negative charge?

What is an electron?

200

How many Carbon atoms are in 4 C2H3O5?

What is 8 carbon atoms?

300

Draw the following molecule:

4 H2N3O3

Drawing

300

What is the independent variable?

How does the type of flour impact cake baking time?

What is type of flour?

300

What keeps atoms together to form them into molecules?

What are bonds?

300

What was the topic of Unit 2?

What is rusting in Chicago?

300

How many Oxygen atoms are in the reactant side of this equation?

HBr+NaOH→NaBr+H2O

What is one oxygen atom?

400

Draw the following chemical equation:

H2 + 2 H2O -> O2 + 6 H 

Model Drawing 

400

What is the dependent variable?

How does the number of questions impact attention span?

What is attention span?

400

What must be higher than the activation energy for a chemical reaction to occur?

What is the energy of the system?

400

What is created in a chemical change?

What is a new substance?
400

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?

500

Draw the chemical reaction:

Fe + O2 -> FeO2

Drawing


500

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?

500

What is the number after an atom called in a molecular formula?

What is a subscript?

500

What are the three parts of a chemical equation? In order from left to right?

What is reactants, change, and products?

500

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?

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