Chemistry
What is the difference between matter and non matter?
Matter takes up space, while non matter doesn't
Which came first: Han Dynasty or the Qin Dynasty
Qin dynasty
What is addition
Combining numbers
What is the unit for mass
Kilograms
What does the heart do
pumps blood
How to safely heat a test tube?
point it away from everyone and tilted. Also be holding tongs for the test tube
What did the Qin start?
The Great Wall
C=d times pi
How do you find speed?
distance over time
What is lymph
What are the 3 chemical hazards
ingestion, inhalation, and absorbtion
What did the Han finish
Find the area of a triangle with lengths of 4,5, and 6 for sides
4 x 5 x 6=120/2=60
The combo of two or more velocities
What do muscles do
They help produce movement
What is an atom?
The basic unit of matter
What is significant about the Indus River Valley?
They had no weapons, perpendicular roads, some sort of government, and plumbing
No
How do you know when an object is in equilibrium
If all forces are equal
What is significant about cardiac muscle
Its only found in the heart
What is the electron cloud?
The estimated space where electrons are
Did Persia have religious toleration?
Yes, they did
What number does time go up to?
60
What is friction?
A force opposing motion
What is a fixed joint?
Doesn't allow free movement