Geology
A molten rock
What is lava?
The powerhouse of the cell
What is Mitochondria?
The most abundant gas in Earth's atmosphere
What is Nitrogen?
A charged atom
What is an ion?
A property of matter that causes it to resist changes in velocity
What is inertia?
Rock formed by lava
What is igneous rock?
The carrier of genetic information
What is DNA?
The water vapour in the air
What is Humidity?
A substance composed of 2 or more elements
What is a compound?
Mass times acceleration
What is force?
The process by which the surface of the Earth gets worn down
What is erosion?
The largest organ of the human body
What is skin?
The statistical study of human population
What is Demography?
A compound made of borax, glue, water, and food colouring
What is slime?
A mass in motion
What is momentum?
The process by which rocks are broken down by rain
What is weathering?
Cell division
What is mitosis?
The official survey of the population of a country
What is a census?
A substance that has mass
What is matter?
Both a magnitude and a direction
What is a vector quantity?
A scientific theory describing the movement of Earth’s plates
What is plate tectonics?
The largest part of the human brain
What is cerebrum?
A biological community of interacting organisms and their physical environment
What is an Ecosystem?
Atomic number 8
What is oxygen?
The branch of physics concerned with heat
What is thermodynamics?