Grade-6 Quiz

The antonym of 'accelerate' is

• Hasten

• Decelerate

• Speed up

• Propel

An angle less than 90 degrees is called a

• Right angle

• Obtuse angle

• Straight angle

• Acute angle

The process where water vapor turns into liquid is observed in which of the following real-world scenarios?

• Water droplets forming on the surface of a cold drink on a hot day

• Ice melting in a glass of water

• Butter melting in a hot pan

• Steam turning into water droplets on a bathroom mirror

A polygon with six sides is known as a

• Hexagon

• Pentagon

• Octagon

• Heptagon

The synonym of 'opaque' is

• Transparent

• Translucent

• Cloudy

• Clear

If facing north and you turn anti-clockwise, you face

• East

• West

• South

• North-east

What percentage of freshwater is in glaciers and ice caps?

• 50%

• 60%

• 68%

• 70%

A figure with ten sides is called a

• Decagon

• Nonagon

• Octagon

• Dodecagon

The point where two rays meet to form an angle is called a

• Vertex

• Intersection

• Edge

• Center

The antonym of 'elevate' is

• Ascend

• Raise

• Lower

• Increase