WorksheetsCambridge Term 2 Week 1 Review
Total questions: 100
Worksheet time: 8hrs 20mins
Which one of the following is a key characteristic of Fast Twitch X muscle fibers?
They are Red in color, meaning they contain a lot of mitochondria
They contract rapidly with great force but fatigue fast
They are recruited for long duration activities
They contain high numbers of Mitochondria
Where does photosynthesis occur?
mitochondria
chloroplast
animal cells
ribosomes
What is the name of the pigment molecule that absorbs light energy and makes plants green?
chloroplast
glucose
mitochondria
chlorophyll
Which of these are limiting factors for photosynthesis? Choose 3 answers.
Light intensity
CO2 concentration
Temperature
Light
CO2 low levels
What are the products of photosynthesis?
Oxygen and Energy
Carbon Dioxide and Glucose
Glucose and Oxygen
Oxygen and Water
The Calvin Cycle occurs in the
Thylakoid
Grana
Inner membrane of chloroplast
Stroma
Which compound does NOT contain carbon atoms?
carbon dioxide
ammonium
calcium carbonate
methane
Which is a true statement?
Humans depend on oxygen, plants depend on carbon dioxide
Plants produce carbon dioxide
Humans depend on carbon dioxide, plants depend on oxygen
Humans don't depend on plants for the air they need
Which of the following creates a calcium carbonate structure?
plants
cows
corals
decomposers
Observe the equation for photosynthesis: 6 CO2 + 6 H2O ---> C6H12O6 + O2. Are the number of carbon atoms on each side of the arrow...
Same
Different
You can't tell
What does ATP stand for?
Adenosine Tetraphosphate
Adenosine Diphosphate
Adenosine Triphosphate
Adenine Trephosphate
What is the name of the energy carrying molecule found in the cells of living things?
ADP
ATP
ATC
ACT
Identify the substance in box B.
element
compund
mixture
Identify the substance in box D.
element
compound
mixture
All matter can be classified as _________.
elements or compounds
compounds or mixtures
pure substances or mixtures
Identify the substance in box Y.
element
compound
mixture
Identify the substance in box W.
element
compound
mixture
Identify this substance.
element
compound
mixture
Identify this substance.
element
compound
mixture
Identify this substance.
element
compound
mixture
What is the difference between a compound and a mixture?
one is made of only 1 element, the other is made of several elements
a mixture does not have a chemical formula
a compound can be made many different ways
Identify the substance.
element
compound
mixture
Prokaryotic cells are usually _______ and do not contain a ______
Multicellular, Nucleus
Unicellular, Nucleus
Match the following
Prokaryotic Cell
Eukaryotic Cell
Puppy
The smallest living thing is called a ______
atom
element
cell
organism
Which is in the correct order from smallest to largest?
tissues, organs, cells, organ system, organism
organs, organism, tissues, organ system, cells
cells, tissues, organs, organ systems, organism
organism, organ system, organ, tissue, cell
What is just so typical of NON-metals?
They don't know what colours go well together.
Malleable.
Form acidic oxides.
Good conductors of electricity.
High melting points.
A metal high in the reactivity series.....
Forms unstable compounds.
Can be obtained by the reduction of the ore with the carbon.
Readily gains electrons.
Burns to form basic oxides.
Reacts readily with cold water to form Hydrogen.
Which of the following is true of all metals?
They react with acids to form Hydrogen
They are denser than water
They conduct electricity
They're silver in colour.
what temperature does mercury melt at ?
1200 Celsius
120 degrees Fahrenheit
12 degrees Celsius
room temperature
How do we know a chemical reaction has taken place?
Substances change in appearance
Substances change in size
Substances change in states, like from a liquid into a solid.
New substances are formed
Which of the following is a reactant in the following equation?
O2 + C6H12O6 > CO2 + H2O
CO2
H2O
O2
Which of the following is a product in the following equation?
O2 + C6H12O6 > CO2 + H2O
CO2
C6H12O6
O2
Lighting a match is an example of
an endothermic reaction
an endergonic reaction
both an endothermic and an endergonic reaction
both an exothermic and an exergonic reaction
In the following equation, which is the catalyst?
H2O2 + Catalase > H2O + O2 + Catalase
H2O2
H2O
O2
Catalase
In which of the following has a chemical reaction taken place?
An apple turning brown
Milk developing a sour taste
Smoke being released as a candle burns
All of the previous
Al(OH)3 --> Al2O3 + H2O
CUO + CO2 --> CuCO3
Ca + MgCl2 --> CaCl2 + Mg
_Bi + _O2 > _Bi2O3
Why must chemical equations be balanced?
So that the equation doesn't explode
The reaction won't happen until it is balanced
Based on the Law of Conservation of Matter, matter cannot be created or destroyed.
Based on the Law of Conservation of Energy, energy cannot be created or destroyed.e
2HI --> H2 + I2
What type of reaction is illustrated below?
Zn + H2S --> ZnS + H2
synthesis
decomposition
single replacement
double replacement
__HNO2 + __O2 --> __HNO3
__K + __Br2 --> __KBr
A + B > AB
What type of chemical reaction is this?
2Ca + O2 > 2CaO
What is the 2 located behind oxygen (O) called?
Al(OH)3 --> Al2O3 + H2O
CUO + CO2 --> CuCO3
Ca + MgCl2 --> CaCl2 + Mg
C2H2 + O2 --> CO2 + H2O
If you threw a white stone into the Red sea, what would it become?
(a)
If you were running a race, and you passed the person in 2nd place, what place would you be in now?
1st
2nd
3rd
