science and math
Some more science
science
math
Other Math
100
How much does the earth weigh?
The earth weighs 13,170,000,000,000,000,000,000,000 pounds. ..
100
Define condensation
water which collects as droplets on a cold surface when humid air is in contact with it.
100
What is the correct conversion of 100 degrees celsius.
212 degrees fahrenheit
100
what is the pythagorean theorem
a theorem attributed to Pythagoras that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
100
How many solutions are there to x²=81
two, 9 and -9
200
How far away is the sun?
the sun is 93 million miles away from the earth. ...
200
what is evolution
the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
200
What is the mixed layer of gases around the Earth called.
The Atmosphere.
200
what is the diagram of n below?
24
200
2x+y=7 and 3x-4y=5
=-5/4
300
explain how to use the converse of the Pythagorean Theorem?
If a²+b²=c², then the triangle is a right triangle
300
what is a mitochondria
The power house of the plant cell that creates energy.
300
Which part of the body is not part of the circulatory system.
The lungs
300
A cone has a radius of 1.2 inches and a height of 2.9 inches. What is the volume, to the nearest tenth of a cubic inch, of the cone?
4.4
300
when dividing two numbers in scientific notation using a calculator, you need to use___________?
parentheses
400
What is a Pythagorean Triple?
3 whole numbers that satisfy the Pythagorean theorem, ex., 3, 4, 5 fits a²+b²=c²
400
What is water boiling point
100 degrees fahrenheit.
400
What happens to a species when its environment changes and it does not adapt.
It goes extinct
400
Round -8.5 by the Half Round Up method
-8
400
List the steps to multiply two numbers in scientific notation.
multiply the numbers AND multiply the powers AND make adjustment to put into scientific notation
500
what is a black hole?
A black hole is an area in space where matter (what everything is made of) has collapsed in on itself. This means a lot of matter takes up only a tiny amount of space. A black hole has a strong gravitational pull that sucks in everything nearby – even light. Nothing can escape it.
500
How many body parts does a bug have.
3
500
In which plant cell does photosynthesis take place
chloroplast
500
Joshua is a door-to-door salesman who earns 15% commission on his sales.
One week he sold $4,600 worth of goods.
How much commission did he earn?
$690
500
List the steps to divide two numbers in scientific notation.
divide the numbers AND divide the powers AND make adjustments to put into scientific notation