Earth Science
Astronomy
Body Systems
Ecosystems
Physical Science
100

What is the softest mineral?

Talc

100

Which planets has red rocks and soil?

Mars

100

What organ controls the body and all its functions?

The Brain

100

Smoke, debris, chemical waste, and plastics cause ________ which harms the environment.

Pollution
100

This type of mixture has a uniform composition throughout.

 What is a homogeneous mixture?

200

What is the hardest mineral?

Diamond 

200

In which two planets are asteroids located between?

Mars & Jupiter

200

What body system allows you to break down food?

The Digestive System

200

In the following food chain, who is the producer?

Grass --> Caterpillar --> Bird --> Fox

Grass

200

When a solid turns into a gas without passing through the liquid phase, this process occurs.

What is sublimation?

300

What are the three types of rocks?

Sedimentary, Igneous, Metamorphic

300

Which planet has the Great Red Spot?

Jupiter

300

This body systems works with other systems to clean your blood of waste that is excreted as urine through this body system.

The Urinary System

300

A group of organisms that are the same are called a 

Population
300

According to the law of conservation of energy, energy cannot be created or destroyed, only this.

What is transformed?

400

Which rock contains fossils?

Sedimentary

400

Which galaxy are we located in?

The Milky Way

400

What two organs expand and contract to allow you to take in oxygen and breathe out carbon dioxide

The lungs

400

What type of relationships do a wolf and moose have?

Predator - Prey

400

This type of energy increases as an object’s speed increases.

What is kinetic energy?

500

What type of rocks forms when lava cools and solidifies?

Igneous Rock

500

Name two dwarf planets?

Ceres, Pluto, Eris, MakeMake, Haumae

500

Which two body systems work together to deliver oxygen to all the cells of the body? One system brings in oxygen and the other systems transfers oxygen throughout your body to your cells.

The Respiratory System and Circulatory System

500
Explain a possible effect of increased predators.

Possible Answers:
1. There will be a decline in prey populations
2. There will be in increase in producers due to a decrease in the prey population.
3. There will be increased competition between predators and limited resources.

500

A roller coaster at the top of a hill has this type of energy, which converts to kinetic energy as it moves downward.

What is potential energy?

M
e
n
u