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26 questions
what does DNA stands for
deoxyribonucleic acid
sputnik
insulator
nitrogen
how many bones are in a human body
The concept of gravity was discoverd by wich famous physicist
jackson collymore
grayson huxly
neil armstrong
Sir issac newton
what is the hardest natural substance on earth
Gold
Diamond
Emarald
Gems
What is Newton's first Law of Motion?
Every action has an equal opposite reaction
Every reaction
An object in motion stays in motion unless acted upon by an unbalanced force
The force acting on an object is equal to the mass of an object times its Acceleration
What is the atomic number of oxygen?
5
17
23
8
What is the molecular structure of Table salt?
CO2
Molecular who?
NaCI
H2O
What Female Nobel prize winner Conducted research on radioactivity?
oxalic
Marie curie
Tierra Guinn
Issac Newton
who was Dimitri Ivanovich Mendeleev?
Periodic Table inventor
An engineer
An Astronomer
A singer
What is formula of Force?
Net force * Mass
Mass / Acceleration
Air
Mass / Velocity
How Long does it take for light to get from the sun to the Earth?
150 Million Years
8 minutes
80 days
10 seconds
A push and a pull are examples of _________________ forces
magnetic
electric
contact
non-contact
Cardiac muscle is only found where?
Lungs
Heart
Liver
How many pairs of chromosomes do humans have?
21
23
25
26
What do Mitochondria produce?
PTA
TAP
ATP
PAT
What kind of organism comes last in every food chain?
Omnivores
Carnivores
Decomposers
Producers
What organ in your body absorbs the majority of nutrients from your food?
Small Intestine
Large Intestine
Stomach
Mouth
Which metal is NOT magnetic?
Iron
Gold
Cobalt
Nickel