Physics
How to convert m2 to cm2?
Multiply by 102 (or by 100)
The two elements in water
Hydrogen and Oxygen
The process by which plants uses sunlight, water, and carbon dioxide to produce food and energy in the form of sugar
Photosynthesis
Used to measure temperature
Thermometer
.... is the study of life.
Biology
State at least 2 units of mass that you know!
Milligrams, grams, kilograms, tonnes
Stat the melting point and boiling point of pure water at room temperature and pressure in degree Celcius.
Melting point : 0°C
Boiling point : 100°C
Which organelle contains chromosomes?
Nucleus
Mention at least 3 safety equipment that you have to wear before conducting an experiment!
Goggles, gloves, lab coat, thongs, earplugs, footwear, face masks, face shields
What is the study of human material remains called?
Archaeology
What are the three units of temperature?
Celcius, Farenheit, Kelvin
The table of chemical elements is called..
The Periodic Table
What is the difference between the vacuole in animal cells and the vacuole in plant cells?
An animal cell has small but numerous vacuoles.
A plant cell has a large but only one vacuole.
What is a flask that has a spherical bottom called?
Round-bottom flask
Study of plants biology?
Botany
What is the formula of density?
Density = Mass / Volume
ρ = m/v
ρ (rho)
What is the name or the chemical formula of table salt?
Name : Sodium Chloride
Chemical Formula : NaCl
The possible blood groups in a human
A, B, AB, O
What is a convex lens that makes an enlarged image of a small object?
Magnifying glass
Give one differentiation between anatomy and morphology!
Anatomy studies the presence of structures.
Morphology studies the relationships between structures (their functions).
The energy generated due to moving objects
Kinetic energy
What is the maximum number of electrons present in the s-subshell?
2
Which pigment causes most plants to be green?
Chlorophyll
Which laboratory apparatus is used to stir?
Glass rod
Study of skin?
Dermatology