Matter
Ecosystems
Rocks/Weathering
Natural Disasters
Atmosphere
100

What are the three states of matter?

Solid, liquid, and gas

100

Name a biotic factor in an ecosystem

Answers vary


Ex: trees, animals, humans, flowers

100

What is the primary force responsible for weathering?

water

100

What kind of boundary is formed when two tectonic plates move away from each other?

Divergent Boundary

100

Most of the Earth's dry air is made up of what two things?

Nitrogen and Oxygen

200

Which of the following is NOT a state of matter?

Steam, Sunlight, Ice, Milk

Sunlight

200

Who are the primary producers in most ecosystems?

plants

200

What are three types of rock formed through geological processes?

Sedimentary, metamorphic, and volcanic/igneous rock

200
What is the force responsible for the movement of tectonic plates?

Gravity

200

Seasonal changes occur because of ...

the Earth's tilt
300

What do living creatures need in addition to matter to thrive?

Energy

300

A frog in an ecosystem is considered what type of consumer?

secondary consumer

300

What type of rock is formed by cooling and solidification of magma or lava?

Igneous Rock

300

What is a flood-resistant building design feature?

Elevated boundaries

300

What is the percentage of water vapor found in the air?

0 to 4

400

What do plants release as a byproduct of photosynthesis?

Oxygen

400

What is the role of decomposers in matter conservation within ecosystems?

Breaking down organic matter into simpler compounds

400

What is the name of the process in which layers or sheets of rock gradually break off

Exfoliation9
400

What is a preventative measure for containing the spread of wildfires?

controlled burning

400

What is the fraction of total radiation that is reflected by any surface?

Albedo

500
What is the name of the process where nutrients move from soil, through animals, eventually returning to the earth and beginning the process again?

Nutrient cycling

500

What is the primary source of energy for herbivores?

Consumption of plants

500

How does pollution affect the energy flow in an ecosystem?

Pollution reduces in the metabolic processes in herbivores

500

What is the purpose of studying natural disasters

To improve detection and warning systems for the public

500

Because of convection, in what direction does the warmest air in a room move?

It rises towards the ceiling