15 questions
According to the Law of Conservation of Energy, energy cannot be _________ or ____________.
created, saved
lost, found
created, destroyed
What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?
chemical energy to mechanical energy
thermal energy to mechanical energy
mechanical energy to chemical energy
When a car burns gasoline it creates hot air to move the pistons in the engine, which causes the car to move. What energy transformation occur from the fuel to the movement of a car?
thermal energy to mechanical energy
thermal energy to chemical energy to mechanical energy
chemical energy to thermal energy to mechanical energy
What energy transformations take place when a battery-operated radio is in use?
Chemical to electrical to sound
Light to electrical to thermal
Electrical to chemical to light
A student listens to music with a digital music player, similar to the one shown below. Which best describes the energy transformations that take place in the music player?
Chemical to electrical to sound
Mechanical to chemical to electrical
Chemical to sound to electrical
Poison Ivy growing on a tree by touch.
Gravitropism
Thigmotropism
Hydrotropism
A plant growing in response to the sunlight.
Phototropism
Hydrotropism
Gravitropism
When a plant responds to gravity it is called
Gravitropism
Phototropism
Hydrotropism
What happens when the vacuole is empty or skinny?
Low turgor pressure
High turgor pressure
Regular turgor pressure
How does turgor pressure relate to a plant wilting?
A wilting plant = high turgor pressure
A wilting plant = high photosynthesis
A wilting plant = low turgor pressure
The stimulus is most closely related to....
the cause
the effect
the conclusion
Identify the stimulus:
You are at the mall walking through the food court. You smell fresh baked pizza and realize that you skipped lunch. You buy a piece of pizza and eat it before going to buy your CD.
the smell of pizza
buying a pizza
buying the CD
Identify the response:
You are at the mall walking through the food court. You smell fresh baked pizza and realize that you skipped lunch. You buy a piece of pizza and eat it before going to buy your CD
the smell of pizza
buying a piece of pizza
buying the CD
What internal stimulus most likely drives a lioness to search for prey?
stomachache
hunger
headache
Being tired is considered to be
Internal Stimulus
External Stimulus
Response