16 questions
What do respiration and photosynthesis have in common?
They have the same products
The products of one are the reactants of another
The reactants are the same
They both occur in animals
Where does respiration take place?
Nucleus
Mitochondria
Lungs
Chlorophyll
Which of the following depends on energy from the sun?
plants making sugar
people using sugar
a plant using energy
energy being released by a volcano
What form of energy does photosynthesis convert Electromagnetic Radiation into?
Mechanical Energy
Heat Energy
Gravitational Potential Energy
Chemical Energy
Which forms of energy does food change into during respiration?
Electromagnetic radiation, Sound
Sound, Electrical
Electricity, Mechanical
Mechanical, Thermal
Why do humans give off heat?
We store heat during the day
We break down food in our cells
We create food in our cells
We move around and create energy
What is the purpose of photosynthesis?
To create glucose
To warm the plant
Change energy from the sun into a form that it can be used
To turn the plant green
_______________ + 6O2 → 6CO2 + 6H2O(what reaction is this?)
Acid base reaction
Photosynthesis
Mechanical
Respiration
_______________ + 6O2 → 6CO2 + 6H2O(fill in the blank)
C6H11O5
6CO2
C6H12O6
6O2
What do Photosynthesis and Respiration have in common?
They are structures of organisms
They are energy pathways for living things.
They are chemicals of life.
They are classifications of living things
Which is Not one of the chemicals used in the formula for photosynthesis?
Oxygen
Carbon dioxide
Sugar
Sun
What does a Chloroplast do? (hint: There is more than one answer)
It converts electromagnetic radiation into chemical energy
It makes sugar
It breaks down sugar
It converts chemical energy into mechanical and heat energy
What are reactants?
What is made from a reaction
H2O and Glucose
What goes into a reaction
O2 and CO2
What are Products?
What is made from a reaction
What goes into a reaction
O2 and CO2
H2O and Glucose
What is an independent variable?
The variable that you alter
The variable that changes through the experiment
The natural parameters for the experiment
The results of the experiment
What is a dependent variable?
The variable you alter
The variable that is changed by the experiment
The natural parameters of the experiment
The conclusion of the experiment