If an apple falls from a tree it is caused by what?
Gravity
Table salt if made of these 2 elements?
Na= sodium
Cl= chloride
What is a chemical reaction?
A process in which one or more substances, the reactants, are converted to one or more different substances, the products.
Fish breathe through what?
Gills
What are 2 of the blood cells in your body?
WBC
RBC
Which law states "the acceleration of an object is directly related to the net force and inversely related to its mass"
Newtons 2nd Law
Name 2 of the noble gases?
Ne= Neon
Xe= Xeon
Ra= Radon
If you mix bleach and an acid you get what?
Vapor chlorine gas
Explain Predator vs Prey
The Hunter
And the hunted
What cell has cholorplast?
Plant cells
If you push a solid brick wall where does the force come from?
You
Which 2?
How many of each?
2 H= hydrogen
1 O= Oxygen
This is also known as a greenhouse gas?
CO2
Carbon dioxide
Largest land animal is?
Elephant
What is a flagella?
Tail of cell and helps with movement?
You accelerate to 50 MPH, how long will it take to stop your vehicle?
174-198 feet
This is one of the deadlist elements on the periodic table
Polonium
What element do you find in cheese, milk and yogurt?
Calcium
How many teeth in sharks mouth?
50
DOUBLE JEOPARDY!!
If you mix oil with water what happens?
Oil to top, water on bottom
This is the most expensive element to obtain?
Francium= Fr
You house is cooler by an A/C system it takes in air and converts it to colder air through what?
Coils
Plants- Rabbit- Wolf-
What is next?
Cells cannot be seen by the naked eye, You have to use this to see the cells?
Microscope