What is the powerhouse of the cell?
Mitochondria
What is the basic unit of life?
Cell
What is the symbol for Sodium?
Na
What is H₂O commonly known as?
Water
What force pulls objects toward the Earth ?
Gravity
What is the SI unit of mass ?
kg (kilogram)
Which biomolecule is primarily responsible for storing genetic information?
DNA
What is the function of white blood cells?
Fight Infection
What is the product of burning hydrogen?
Water / H2O
What gas do plants produce during photosynthesis?
Oxygen
What do we use to measure Temperature ?
Thermometer
What is the formula for Newton's Second Law of Motion ?
F = ma (Force = mass x acceleration)
What process converts sunlight into chemical energy in plants?
Photosynthesis
Which gas do humans exhale during respiration?
CO2 / Carbon Dioxide
What color does litmus paper turn in acid?
Red
What is the pH of a neutral substance?
7
What state of matter is water at room temperature ?
Liquid
What is the physics law that talks about the relation between Force and Material Extension ?
Hooke's Law
Which organ system is responsible for transporting oxygen and nutrients throughout the body?
Circulatory System
DNA is located in which part of the cell?
Nucleus
How many atoms are in CO₂
3 / Three
What color does phenolphthalein turn in a base?
Pink
What is the main source of energy for life on Earth ?
the Sun
What process is used to generate electricity in Nuclear Power Stations ?
Nuclear Fission
What is the term for a group of organisms of the same species living in the same area?
Population
Which vitamin is produced in the human body when exposed to sunlight?
Vitamin D
What is the only letter not in the periodic table?
J
Which element is named after the creator of the periodic table?
Mendelevium
Which of these objects will fall faster in a vacuum ?
A) Feathers
B) Bowling Ball
C) Which one is heavier
D) They fall at the same rate
D) They fall at the same rate
What happens to gas particles as you heat them ?
They gain more energy and move faster