Interactions in Ecosystems
Heat and Temperature
Planet Earth
Structures and Forces
Plants for Food and Fibre
Wild Card
100

A non-living factor in an ecosystem

What is an abiotic factor?
100

This set of six rules is the base of all of chemistry

What is the Particle Model of Matter?

100

This long tube of frozen material is used to gain insights into the history of Earth's atmosphere.

What is an ice core?

100

The point on an object where the mass on all sides is equal

What is center of gravity?

100

This gas is absorbed by plants in order to perform photosynthesis

What is Carbon Dioxide?

100

When an invasive species enters an ecosystem and disturbs the natural balance.

What is Bioinvasion?

200

A prolonged relationship between two species

What is symbiosis?

200

This form of heat transfer can move without any matter to transfer through

What is radiation?

200

This type of rock is found near volcanic sites, and forms when lava cools down

What is an igneous rock?

200

This type of joint is formed when adhesive substances like glue are used to secure two objects

What is a chemical bond/joint?

200

This is the name for a seed plant after it has germinated but before it has grown a flower

What is a seedling?

200

This scientific phenomena causes particles of the same type to attach to each other. It is important in water transport in plants.

What is Cohesion?

300

This role in an ecosystem gets it's nutrients by eating other carnivores.

What is a secondary consumer?

300

This form of house heating uses hot water pumped through radiators.

What is hot water heating?

300

This layer of Earth sits below the crust and makes up most of Earth's mass

What is the mantle?

300

This internal force happens when two objects brush against each other.

What is shear?

300

This farming technique involves rotating soil to expose the nutrient rich under layer

What is plowing?

300

This technique to strengthen materials involves folding triangles into the material

What is corrugation?

400

A specific role that a species fulfills within its ecosystem.

What is a niche?

400

The average energy of particles in a given area

What is temperature?

400

This type of tectonic plate boundary is caused when plates slide against each other. It causes dramatic earthquakes.

What is a transform boundary?

400

This type of hanging joint is used to hold up signs and other objects from above, taking advantage of tension

What is a tie?

400

This type of soil often contains very little air and is extremely moist

What is Clay Soil?

400

When stone slowly replaces organic material over the process of thousands of years

What is petrification?

500

This is the name for when an ecosystem must grow back after being destroyed or altered by a major event

What is secondary succession?

500

A car uses 1000J of energy. It turns that into 100J of movement. What was the efficiency of the car?

10% efficient

500

This era of life was known for dinosaurs and the first mammals

What is the Mesozoic era?

500

The amount of risk a building is allowed to have. This amount can be different based on what risks the building will face or based on local building guidelines.

What is a margin of safety?

500

These two processes are used in separating plant fibers from the plant they were attached to.

What is retting and decortication?

500

When matter changes from a solid to a gas, with no liquid state in the middle

What is Sublimation?

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