____ is anything that takes up space and has mass.

A: Gravity

B: Matter

C: Energy

D: Plasma

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Matter

A device which converts chemical energy into electrical energy is called _____?

A: generator

B: motor

C: moving-coil meter

D: battery

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

battery

Bubo bubo is the scientific name of which of the following species?

A: Peacock

B: Hen

C: Eagle

D: Owl

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Owl

The type of glass used in making lenses and prism is______?

A: jena glass

B: Pyrex glass

C: Flintglass

D: Soft glass

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Flintglass

Most of the weather phenomena take place in which of the following layers of the atmosphere?

A: Ionosphere

B: Mesosphere

C: Stratosphere

D: Troposphere

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Troposphere

In which layer of atmosphere does commercial aircrafts usually fly?

A: Troposphere

B: Stratosphere

C: Mesosphere

D: Thermosphere

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Stratosphere

In general, the most destructive earthquake waves are the _____ ?

A: S waves

B: P waves

C: Surface waves

D: All of the above

Answer & Explanation Discussion
Save for Later (1)
Please login to bookmarkClose

No account yet? Register

Surface waves

Anti Diuretic hormone is secreted by one of the following glands?

A: Pancreas

B: Pituitary

C: Thyroid

D: None

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Pituitary

The heaviest naturally-occurring element is____?

A: Platinum

B: Radium

C: Uranium

D: Cadmium

Answer & Explanation Discussion
Save for Later (1)
Please login to bookmarkClose

No account yet? Register

Uranium

Which of the following is a substance?

A: Brass

B: Sea water

C: Tape water

D: Graphite

E: Sand

Answer & Explanation Discussion
Save for Later (0)
Please login to bookmarkClose

No account yet? Register

Graphite

1 7 8 9 10 11 126