Show:
Earth Science
Physics
Chemistry
Ecology
miscellaneous
100
The layer of the earth that is in solid state due to great pressure and it is mainly composed of iron.
What is the inner core?
100
Velocity has this, but speed does not.
What is direction?
100
The lightest element on Earth.
What is hydrogen?
100
A term used to describe living things in an ecosystem.
What is biotic?
100
Ms. Ngo taught science at this school last year.
What is UHill Secondary?
200
The plate boundary type between the South American Plate and the African Plate.
What is divergent plate boundary?
200
The slope of a position-time graph gives us __.
What is velocity?
200
The gases that react to form water molecules.
What are oxygen and hydrogen?
200
A term used to describe non-living things in an ecosystem.
What is abiotic
200
The number of units in this course.
What is 4?
300
When a continental plate converges with another continental plate, _____ form.
What are mountains?
300
The slope of a velocity-time graph gives us __.
What is acceleration?
300
Sodium reacting with chlorine gas will form this compound.
What is sodium chloride?
300
The biome in which we live currently.
What is temperate rainforest biome?
300
The experiment that was performed in Sc. 10 Preview was __.
What is properties of acids and bases?
400
The term used to describe a tectonic plate pushing below a less dense tectonic plate.
What is subduction?
400
The acceleration due to gravity is __.
What is 9.8 meters per second squared?
400
The type of reaction for a hydrocarbon reacting with oxygen gas to form carbon dioxide and water is called __.
What is combustion?
400
The graph that shows the average precipitation and temperature for each month in a year in a given area.
What is climatograph?
400
The biome with the greatest diversity of animals on Earth.
What is tropical rainforest?
500
The layers of the Earth found in the lithosphere.
What are crust and upper mantle?
500
The word used to describe distance travelled in a certain direction.
What is displacement?
500
hydrochloric acid reacts with lithium hydroxide will yield these products.
What are water and lithium chloride?
500
Two types of grassland biome are __.
What are temperate and tropical?
500
The symbiotic relationship in which one species benefits and the other species is neither helped nor harmed.
What is commensalism?