What are the surfaces of the outer planets mostly made of?
Gases
100
There are two natural objects that revolve around Mars. What are they?
Moons
100
What type of object is abundant between the orbits of Mars and Jupiter?
asteroid
100
What planet is the solar system's largest rocky planet?
Earth
200
The female reproductive organ that produces and contains egg cells?
Ovary
200
A large body in space that orbits a star and doesn't produce its own light?
Planet
200
A system of planets and other bodies that orbit a star?
solar system
200
A large collection of stars , gases, and dust that are part of the universe bound together by gravitational forces.
galaxy
200
a natural object that orbits a planet?
Moon
300
This chamber pumps blood into the lungs?
Right ventricle
300
A climate zone characterized by very little precipitation and extremely cold temperature.
Polar zone
300
A property of a mineral that describes how easily it can be scratched?
Hardness
300
A property of a mineral that describes how it appears when it reflects light?
Luster
300
A naturally occurring inorganic solid with a distinct chemical composition and a crystalline structure.
Mineral
400
This body system helps you breathe.
Respiratory System
400
A group of different tissues that join together into one structure?
Organ
400
Name the three types of galaxies?
Spiral, elliptical & Irregular
400
This system moves blood through the body?
Circulatory System
400
Double Jeopardy
What are the smallest blood vessels called?
Capillaries
500
Double Jeopardy
A group of the same kind of cells that work together to do the same job?
Tissue
500
A dome shaped muscle that moves down making more space for air in your chest?
diaphragm
500
That is the tube from the larynx that carries air to the lungs?
Trachea
500
What makes up 3/4 of the Earth's surface?
Hydroshpere
500
In addition to the kidneys and bladder what else gets rid of wastes from the blood. (hint, it also gets rid of water and salt at the same time through glands)