Font size
WorksheetsThe spectacular nature of science
Total questions: 20
Worksheet time: 7mins
What is the most abundant gas in the Earth’s atmosphere?
Carbon di-oxide
Oxygen
Sulphur
Nitrogen
Which gas is needed for photosynthesis?
Oxygen
Carbon dioxide
Hydrogen
Carbon monoxide
The Newton’s third law is applicable when:
Bodies are at rest
Bodies are in motion
Bodies are at rest or in motion
Bodies are in the air
The waste by-product of photosynthesis is:
Carbon dioxide
Oxygen
Glucose
Nitrogen
Tomatoes in a greenhouse grow faster if the carbon dioxide concentration is increased. This shows that:
Temperature must have been a limiting factor
Carbon dioxide concentration must have been a limiting factor
Light intensity must have been a limiting factor
Oxygen and nitrogen concentration must have been limiting effect
Which gases cause acid rains?
A. Sulphur dioxide
B. Nitrogen oxides
C. Carbon dioxide
D. Both A and B
Photosynthesis takes place in the root.
True
False
May be
Not Sure
If a body covers a full circle, then the displacement is:
One
Zero
Distance
Not sufficient data
Which does not indicate a chemical change has occurred:
Change of color
Heat is produced
Light is produced
Smell is produced
Which of the following planet lack moon?
Saturn
Mercury
Venus
Pluto
In which modern-day country was the physicist and chemist Marie Curie born?
7 July 1867
7 November 1867
4 November 1907
4 July 1934
Pinus is a herb.
True
False
Which is the largest internal organ(according to size) in the human body?
Brain
Lungs
Liver
Stomach
What part of a human body is the Mandible?
Upper Jaw
Cranium
Lower Jaw
Frontal Bone
Why a small liquid drop is in spherical shape?
Due to surface tension
Due to hydrogen bonding
Due to low viscosity
Due to low density
Light from the sun reaches from us in nearly-
2 minutes
4 minutes
8 minutes
16 minutes
Which Newton's law is called the law of inertia?
Newton's First Law
Newton's Second Law
Newton's Third Law
All of these
Which of the following secretions associated with digestion that does not have enzymes ?
Bile
Gastric Juice
Saliva
Pancreatic Juice
Light travel at the fastest speed in which of the following?
Air
Water
Glass
Vacuum
Rain drops fall from great height. Which among the following statements is true regarding it?
Their velocity increases and they fall with the same velocity of the earth
They fall with the same ultimate velocity
Their velocity increases and they fall with different velocities on the surface of the earth
They fall with that ultimate velocity which is different for different droplets.
