What percent of the periodic table is made of metals?
75%
A force can be which of the following:
Pat
Push
Stroke
Push
4
If you cannot live without a drug, you are said to be___.
Addicted
Which of the following are metals?
Calcium
Boron
Carbon
Titanium
Calcium and titanium
What is the unit of a force?
Newton
What does red blood cells transport?
Oxygen
What class of drugs speeds up the central nervous system?
Stimulants
Which of the following metals is MOST reactive?
Gold
Copper
Potassium
Silver
Potassium
Which of the following are contact forces?
Magnetism
Air resistance
Gravity
Friction
Air resistance and friction
What part of the blood allows it to clot?
Platelets
Which of the following is an example of a depressant?
Nicotine
Caffeine
Alcohol
Glue
Alcohol
What is made when metals react with oxygen?
Hydroxide
Oxide
Rust
Carbon dioxide
Oxide
Which of the following is a non-contact forces?
Gravity
Friction
Gravity
Immunity
When red cells are removed from the body and replaced at a later date to give an athlete an advantage, this is called_____.
blood doping
Which acid forms nitrates when reacting with metals?
Nitric acid
What is the resultant of the following?
5N--> O --> 5N
10 N right
Which cells defend the body against diseases?
White cells
Name an organ that can be damaged after long time use of a illegal drugs.
Brain
Liver
Lungs
Stomach