Logic
If A is true, and B is true. If A is false, then B is:
We don't know anything about B.
5+5/5=
6
This gaseous element was introduced to Earth about three billion years ago.
Oxygen
A voltmeter measures:
Potential difference (voltage is just a unit!)
Power house?
Mitochondria
Ten cats are chasing two mice. What time is it?
1:50 (ten to two)
What is 40 divided by 1/2, plus 15?
95
True or false and explain: Atoms never touch each other.
False: They touch during nuclear fusion to form one heavier atom.
The Greek symbol for resistance is:
Omega (capital)
Plant cells have something unique that animal cells do not. (List all answers.)
Cell wall, chloroplast
The brightness of a star is measured in solar luminosities. How bright is the Sun?
One solar luminosity
101,1012 is equal to:
4510
What element can you use to answer a yes/no question?
Sodium (Na)
Inverted
Cell cloning?
Mitosis
These questions can be answered as a country: How are you feeling and what do you drive?
Madagascar
What is the reciprocal of real number n? (Exact answer is required.)
1/n where n is not equal to 0
This element is worth more than gold. What is it?
Carbon
When a smaller glass is placed in another glass of oil, you cannot see the smaller glass. Why?
Total internal reflection (light never reaches the smaller glass.)
Why are red blood cells concave and flat?
They have no nucleus
Imagine that you are stuck with a mad scientist that wants to kill you. How do you escape?
Stop imagining
Which triangle has a larger perimeter: 4,6,8 or 4,5,9?
4,6,8 because 4,5,9 don't make a triangle.
True or false and explain why: Matter can be a solid, liquid, gas, and plasma, and we have all of them in our body.
True (blood has plasma)
How to find magnification of a reflected image?
m = hi/ho = -di/do
The human body has how many different chromosomes?
46