Measurement and Scientific Method
The measurement system used in the US including yards, feet and inches.
Imperial System
Where do parts of food molecules come from?
Where does photosynthesis take place?
Chlorplasts
These particles are found in the nucleus of the atom.
Bonding occurs across the outermost layer of electrons called ________.
Valence Electrons
The measurement system used in many parts of the world and is based on the powers of 10.
Metric System
True or False: Food molecules are absorbed by the plant through the roots.
False
What source of energy powers photosynthesis?
Light
What are the 'rings' around the nucleus of the atom called?
Shells or orbitals
Which group in the periodic table is most reactive (excited to bond)?
Group 1
How many millimeters are in one meter?
1000
Light is a form of ___________ which powers a chemical reaction.
Energy
What is the structure in the leaves that allows gas exchange?
Stomata
Which particle changes the name of the element?
Protons
Carbon has an atomic number of 6. How many bonds can it form?
Four
This is a process of gaining knowledge through observation, experimentation, and analysis.
Scientific Method
What molecules could not be formed without carbon dioxide and water?
Glucose and Oxygen
What is the reaction that compliments photosynthesis where glucose is broken down to create another energy source, ATP?
Cellular Respiration
How do you figure out the number of neutrons in an atom?
Subtract the atomic number from the atomic mass.
Helium has an atomic number of 2. How many bonds an it form?
Zero - it has a full orbital
What are the sections of a lab report (as you have written them)?
Question, Hypothesis, Materials, Procedure, Results, and Conclusion
This statement answers a question and backs it up with details and information.
Claim Evidence Reasoning
What is the chemical equation for photosynthesis?
CO2 + H2O --> C6H12O6 + O2
Electrons
How many bonds are present in the molecule N2?
Three