Science Drills

Ferman always seeks to think outside the box. He always aims to generate new and original

Ideas. What scientific attitude is he displaying?

• Inventiveness

• Nobility

• Indifference

• Absence of prejudice

Below are different quantities and their corresponding units – symbols. Which is not correct pair?

• Length – m

•    Density – m/s

• Temperature – K

• Mass – kg

What do we call a force that opposes motion?

• Gravity

• Equal

• Magnetization

• Friction

From a candle flame, heat travels in all directions by:

• Reflection

• Conduction

• Radiation

• Convection

Why do leaves with green color look green in the sunlight? From the leaves.

• The blue and yellow bounces off

• They absorb the blue and yellow light

• The absorb the green light

• They reflect green light

Which of the following is NOT an exothermic process?

• Deposition

• Freezing

• Condensation

• Evaporization

According to the modern periodic law, the chemical properties of the elements are periodic functions of their _____.

• Atomic mass

• Isotopic weight

• Atomic number

• Atomic mass

If no more solute can be dissolved in a solvent at a given temperature, then that solution is

called ____.

• saturated

• unstable

• supersaturated

• dispersed

Which process converts unsaturated fats into saturated fats?

• Carbonation

• Oxidation

• Hydrogenation

• Combustion

Tropical disturbances are classified as tropical depressions, tropical storms, or typhoons. How are these tropical disturbances classified?

• Amount of rainfall

• Origin of formation

• Damage that it might bring

• Stregth of accompanying winds