What is the hardest naturally occurring substance on Earth?
Diamond
What Are Clouds Made Of?
Water & Ice
"Just do__
It
what force pulls objects toward the center of the Earth?
Gravity
What is the smallest unit of an organism that can perform life functions?
A cell
Which ocean animal has zero bones?
Sharks.
How Do Clouds Stay in the Sky?
Updrafts
"Think__
different
What force resists motion between two surfaces sliding against each other?
Friction.
What are the two main parts that make plant cells different from animal cells?
Plant cells have a cell wall and chloroplasts; animal cells do not.
Which is the only planet known to support life, and the only one that doesn't have a name from Greek or Roman mythology?
Earth
What are the three main types of clouds based on shape
Cumulus
"A diamond__
is forever
If you hit a golf ball, a cotton ball, and a baseball with equal force, which will accelerate the most?
The cotton ball
Which organelle is known as the control center of the cell?
The nucleus
What is the only rock that floats?
Pumice.
What process forms clouds?
condensation
"i'm lovin__
it
What happens to the speed of an object if you increase the force applied to it?
It moves faster.
What do you call a living thing that is made up of only one cell?
Unicellular.
At what temperature are Celsius and Fahrenheit equal?
-40.
Which clouds are found at the highest altitude?
Cirrus
"Melts in your mouth
not in your hand"
Does a smooth surface or a rough surface produce less friction?
A smooth surface
What is the "brain" or control center of a cell?
The nucleus