Biology
It is the most common element in the human body... A: Carbon, B: Hydrogen, C: Oxygen, D: Calcium
C. Oxygen. It makes up almost 63% of the average human. Carbon- 19.37% Hydrogen- 9.31%
what is the third planet from the sun?
A. Saturn B. Jupiter C. milkey way d. earth
c. Earth
what is the symbol for hydrogen peroxide ?
A. C B. h202 c. co2 d. h20 e. H
b. h202
what is the highest mountain in the world named?
A. mount rushmore B. mount everest C.mount shasta D. none
B. Mount everest
a small single-celled structure
a. corn b. plant cells c. sheep d. bacteria
e. animal
bacteria. they are found everywhere on earth. they are small and have one cell
The first woman in space? ... A: 1963, B: 1968, C: 1973, D: 1983
1963. The first woman in space was Valentina Tereshkova
This English chemist and physicist discovered hydrogen. A: Sir William Crookes, B: Henry Cavendish, C: Dorothy Hodge, D: Bernard Shaw
Who is B: Henry Cavendish. This English chemist and physicist not only discovered hydrogen, but also determined the mass of the Earth.
This type of water weighs the most... A: seawater B: distilled water C: tap water D: none - They all have the same weight.
What is A: sea water. It is loaded with mineral salts and weighs about a pound and a half more per cubic foot than fresh water at the same temperature.
longest recorded life span.
A: Termite, B: Chimpanzee, C: Indian Elephant, D: Freshwater Oyster
What is the Freshwater Oyster (80 years.) The longest recorded life span for a termite is 50 years; for a chimapanzee, 50 years; and for an Indian elephant, 70 years.
Scientist discoverd Planets are shaped like spheres because:
A. The satellites interfere with them B. every planet has water C. gravity pulled them into that shape
d.the sun is really hot which determines their shape.
C. Gravity is a force that affects matter. when matter gathers in one place the matter will pull itself into a spherical shape.
This type of matter has a volume but no shape... A: Solids, B: Liquids, C: Gases d. none
B: Liquids. Liquids have a definite volume but no definite shape. it is able to change its shape to conform to its container.
where has the biggest earthquake in the world occurred?
A. rain forest B. Washington C. Chile D. texas
C. Chile 9.5 earthquake in May 1960
This parasite has 32 brains... A:hookworms,
B: leeches C: a pinworms, D: mites
leech. a leech has 32 segments and each segment has its own brain.
what is the sixth planet form the sun ?
A. Jupiter B. stars C. saturn d. neptune
C. saturn
What is the chemical symbol for iron ?
a. Ir b. I c. its an elements d.F
e. Fe
Fe
The largest hailstone recorded was as big as this object ... A: basketball B: softball C: tennis ball D: golf ball
A.: basketball. The largest hailstone ever recorded was 17.5 inches in diameter - bigger than a basketball.
This animal has the highest blood pressure... A: Giraffe, B: Blue Whale, C: Elephant, D: Flea
What is A: Giraffe. Because of its extremely long neck, the giraffe must rely on its oversized heart (two feet long and twenty-five pounds!) to pump blood all the way to its head. As a result, the giraffe has the highest blood pressure of any animal
how long does it take Mars to orbit the sun?
A. 15 hours B. 1 week (5 days) c. 1 month( 30 days) D. 365 days E. 687 days
E 687 days
Who is the father of chemistry?
a. Mr. martin b. Antoine Lavosier c. carl boyle d. Marie-ann Dalton
B. Antoine lavosier
The first Earth Day was celebrated in this year... A: 1950 B: 1960 C: 1970 D: 1980
What is C: 1970. The first Earth Day was celebrated on April 22, 1970, and has been celebrated each year following on April 22nd. The original purpose of Earth Day was to inspire people to think and act more environmentally. Earth Day falls on or around the birthdays of several environmental spokespersons.