the lens at the front of the eye is called the _____________
cornea
Oops!
Check
Okay!
Check
thief
Give points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
Oops!
seesaw
Swap points!
Oops!
rocket
Go to first place!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
Oops!
15
Describe what the reflected image would look like
Larger and upside-down
Oops!
Check
Okay!
Check
15
When voltage increases, current will....
increase
Oops!
Check
Okay!
Check
15
Describe what the reflected image would look like.
Smaller and upside-down
Oops!
Check
Okay!
Check
15
To focus on nearby objects, the eye muscles must (relax/contract)
contract
Oops!
Check
Okay!
Check
15
Which electrode combination would result in a higher voltage? a. zinc and zinc b. zinc and copper
b. zinc and copper
Oops!
Check
Okay!
Check
15
In a house, when wiring to ensure if one lightbulb breaks, the others will keep using you should use a ______circuit
parallel
Oops!
Check
Okay!
Check
15
When light travels through a less dense to more dense medium, the ray ...
refracts towards the normal
Oops!
Check
Okay!
Check
15
myopia (nearsightedness) is when the eyeball is too (short/long) and the image falls (in front of/behind) the retina
long, in front of
Oops!
Check
Okay!
Check
15
When resistance increases, the current will....
decrease
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
shark
Other team loses 25 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
If the bulb marked X burns out A. the other two bulbs become brighter B. none of the bulbs light C. the other two bulbs become dimmer D. the other two bulbs remain the same
d
Oops!
Check
Okay!
Check
15
Which of the following is NOT needed in a circuit? A. a closed loop B. a switch C. conductor D. energy source
