National Science Day Quiz Online Test

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National Science Day Quiz

Description: National Science Day
Number of Questions: 25
Created by: Garima Pandit
Tags: SCIENCE

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why does the brain have simularities like a computer chip

because the computer chips simularities copied off brain
it is just a coincidence
it was always like that
because the brain developed them

Neurons send __________ to your brain

messages
pain
heat

Which part of the brain regulates sleep?

Forebrain
Midbrain
Hindbrain
Corpus callosum

How long is the brain ?

15 cm
20 cm
12 cm

how heavy is the brain

it can get up to 1.5 kg
it can get up to 50 kg
it can get up to 30 kg
it can get up to 6 kg

What is the Brain?

A bone
A thing
A organ
Nothing

What protects your brain

cerebrospinal fluid and your skull
your skull only
a helmet only

What is the function of the white blood cell?

It defends against infections and harmful bacteria
It takes away carbon dioxide from your blood
It stops you from dying of food poisoning
It doesn't exist-obviously!

What is the function of the cell membrane?

It helps keep shape of the cell
Controls the cells activities
A place where many chemical reactions happen
It controls substances entering and leaving the cell

Physical or Chemical property? Malleability

Physical
Chemical

Where can Chemical energy be found

In a shell
batteries,biomass,petroleum,natural gas,Coal
In heaven
Cell,atoms,protons,electrons

Chemical changes cause

Does not make a difference
Production of a new substance
Only changes color
Only Changes it's temperature

Who invented the X-ray

Louis Pasteur
John Hopps
Wilhelm Conrad Roentgen
Joseph Lister

Who proposed this model?

Dalton
Democritus
Thomson
<p>Rutherford</p>

Who discovered that DNA is a double helix?

Archibald Garrold
Watson and Crick
Frederick Griffith
Avery and MacLeod

Galileo was an Italian astronomer who

Developed the telescope
Discovered four satellites of Jupiter
Discovered that the movement of pendulum
All of the above

When was water discovered on Mars?

2015
2016
2013
2014

who gave cells there name?

Robert Hooke
no one did
bob john
forester jack

Who was Darwin?

an english naturalist and geologist
unkown
he was a philosopher
a mad scientist

Who first discovered cells?

Theodor Schwann
Mrs. Nagle
Rudolph Virchow
Robert Hook

When was the first Earth Day?

April 20, 1970
April 19, 1990
April 22, 1890
April 1,1932

When did National science day is celebrated ?

January 28
February 28
March 28
February 29

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