WorksheetsUnit 2 Review
Total questions: 20
Worksheet time: 10mins
Roots grow downward due to _______________
positive phototropism.
positive gravitropism/geotropism.
thigmotropism.
positive hydrotropism.
photosynthesis.
Hydrotropism is a response to __________________
light.
sound.
water.
touch.
An example of imprinting is ___________________
a dog barking
a cat meowing
a turtle laying her eggs where she was born.
dog opening a door.
A child learning to tie his shoes after many tries is an example of _____________
trial and error.
imprinting.
conditioning
cognitive behavior
The photo of the plant illustrates a low ________
phototropism.
turgor pressure.
wilting power
photosynthesis
George has a quarter pounder with cheese for lunch; which of the following is chemical digestion.
George bites the quarter pounder in half
George removes the bun and only eats the patty
chemical changes happen as pepsin breaks down food molecules into smaller molecules.
George decides to eat a sandwich.
Physical changes happen in the stomach as the stomach muscles break up pieces of food.
True
False
Sometimes
Never
Only physical changes happen in the stomach as food is mixed and broken down.
True
False
Sometimes
Never
Chemical changes happen in the stomach as the stomach muscles break up pieces of food
True
False
Always
Never
Mechanical digestion happens in the mouth as you chew and grind up food with your teeth and tongue.
True
False
Mechanical digestion changes food molecules into different kinds of molecules.
True
False
A physical change happens when
a big mac is cut into 4 pieces.
A big mac is burned in a fireplace.
Stomach acid added to a piece of Big Mac turns into a white cloudy substance.
George eats the fries.
Both mechanical and physical digestion takes place in the stomach.
Yes
No
maybe so
I told you so
Photosynthesis converts light energy into _______________ energy
sound
solar
thermal
chemical
In digestion, chemical energy and _______________ energy are involved.
radiant
solar
thermal
nuclear
A donkey is pulling a sled, which of the following energy transformations occurs in the body of the donkey.
Nuclear energy to mechanical energy
Chemical energy to mechanical energy
Donkey power energy to thermal energy
Electric energy to Donkey energy.
Mr. Wafer and Mr. Garza have a birthday this week. Mr. K is going to play "Happy Birthday to You" on his Guitar. Which energy transformation is occurring in Mr. K's body when he is playing his guitar.
Sound energy to nuclear energy.
Chemical energy to kinetic energy.
electric energy to sound energy.
Big Mac Energy to Sound Energy.
In France a Quarter Pounder with cheese is called a Royale with Cheese. Also, the French use pork rather than beef as the meat source. Mr. K will go home by riding his bike. Which is the correct transformation of energy.
Nuclear energy to Mechanical energy.
Mcdonald's energy to kinetic energy.
Chemical energy to kinetic energy.
Sound energy to thermal energy.
The body's regulation of temperature is an example of______
fight or flight.
homeostasis.
imprinting.
conditioning.
In general, plants with a high turgor pressure have larger vacuoles than those with lower turgor pressure.
True
False
