Human Body
Physics
Chemistry
Earth Science
The Cell
100

What organ is responsible for the circulation of blood throughout the body?

What is the heart?

100

A person who studies physics is known as a __________.

What is a physicist?

100

What is the boiling point of water?

100 °C or 212 °F

100

What is the name of the galaxy in which our solar system resides?

What is the Milky Way Galaxy?

100

What is the jelly-like substance that is inside of a cell?

What is cytoplasm?

200

What is the name of the tube that connects the mouth to the stomach?

What is the esophagus?

200

Which travels faster: the speed of light or the speed of sound?

What is light?

200

What is the name of the measurement that is equal to mass/volume?

What is density?

200

What force keeps planets in orbit around the sun?

What is gravity?

200

What is the process of cellular division?

What is mitosis?

300

What organ(s) filter the blood and produce urine?

What are the kidneys?

300

What is the increasing of velocity/speed called?

What is acceleration?

300

What is the chemical formula for table salt?

What is NaCl or sodium chloride?

300

What type of rock is formed when put under high heat and pressure scenarios?

What is metamorphic rock?

300

The nucleus stores what kind of genetic information?

What is DNA?

400

What gas is exhaled from our lungs when we breathe?

What is carbon dioxide?

400

________ is a rubbing force acting against the motion of an object.

What is friction?

400

What element is represented by the letter "O" on the periodic table?

What is oxygen?

400

What is the name of an extreme weather event formed by a low-pressure atmosphere, circular winds and warm ocean temperatures?

What is a hurricane?

400

What organelle performs cellular respiration?

What is the mitochondria?

500

What blood type of humans is considered to be a "universal donor"?

What is O negative?

500

Scientist that discovered the laws of motion-- every action has a reaction.

Who is Isaac Newton?

500
What are the three subatomic particles in an atom?

What are protons, electrons, and neutrons?

500

Name four steps of the water cycle?

Precipitation, condensation, runoff, transpiration, evaporation.

500

What is the process in which green organisms (plants, algae) create their own food using light energy?

What is photosynthesis?