Science Quiz (Level-1) Grade 8

What is the average temperature of the Earth’s surface?

• 59 degrees Fahrenheit
• 43 degrees Fahrenheit
• 29 degrees Fahrenheit
• 69 degrees Fahrenheit

Who was the first astronaut?

• Thomas Edison
• Yuri Gagarin.
• Neil Armstrong
• Rakesh Sharma

Who among the following was the first Indian to receive a Nobel Prize in Physics?

• C.V. Raman
• Homi J. Bhabha
• Jagdish Chandra Bose
• Satyendra Nath Bose

What causes the tides in Earth's oceans?

• Earth's Rotation
• Seismic activity
• Gravitational pull of the Moon and Sun
• Wind patterns

Which gas is also known as laughing gas?

• Nitrogen
• Nitrous Oxide
• Chlorine
• Methane

Rocket works on the principle of conservation of ____________.

• Mass
• Energy
• Momentum
• Velocity

In a certain language, TRIANGLE is coded as 12345678 and CIRCLE is coded as 932978, then what is the code for 'RECTILINEAR' in this language?

• 23491735842
• 38497353781
• 29187353248
• 28913735842

A shooting star is actually :

• a star
• a meteor
• an asteroid
• a meteorite

Identify the following symbol:

• Resistor
• LED
• Crossing Wires
• Galvanometer

The Statue of Liberty is green because of:

• green stone
• oxidized brass
• steel painted green
• oxidized copper