The Body
Chemistry
Space!
Physics
Even More Chemistry!
100

These are two examples of ball and socket joints.

What are hip and shoulder joints?

100

These are on the right side of the "yields" symbol of a chemical reaction equation.

What are the products?

100

This is the name of the galaxy in which we live.

What is the Milky Way Galaxy?

100

This combination light creates the color magenta.

What are blue and red?

100

This is the resulting change in temperature of an exothermic reaction.

What is the end temperature is higher than the starting temperature?

200

These are two examples of hinge joints.

What are elbow and knee joints?

200

Metals, like gold, that do not react chemically.

What is inert?

200

This is the largest body in our solar system.

What is the Sun?

200

This combination of light creates the color yellow.

What are green and red?

200

These are two of the methods used to protect iron from reacting with oxygen in the air.

What are galvanizing and painting?

300

This substance found in carrots is critical for healthy eyesight.

What is vitamin A?

300

These are the 3 particles that make up all atoms, and their charges.

What are protons (+), electrons (-), and neutrons (0)?

300

This large, gravitational structure consists of the Sun, the 8 planets and their moons, and innumerable asteroids.

What is the solar system?

300

This is the formula for pressure.

What is pressure = force / area?

300

This is the gas found in our atmosphere that is necessary for burning.

What is oxygen?

400

These long chains of glucose provide energy for our bodies, and these biological robots help to grow and repair tissues.

What are carbohydrates and proteins?

400

The energy required to break the reactant bonds in this type of reaction, is greater than the energy released when creating new product bonds.

What is an endothermic reaction?

400

These are the 8 planets that orbit the Sun.

What are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune?

400

This is what is meant by equilibrium, or balanced, when discussing moments.

What are the moments are equal and opposite?

400

This first term means that not much solute has dissolved into the solvent, while this second term means that quite a lot of solute has dissolved into the solvent.

What are dilute and concentrated?

500

These are 3 lifestyle choices that cause cancer.

What are tobacco use, poor diet, and drinking alcohol?

500

This is the gas produced when metals react with acids.

What is hydrogen?

500

These are enormous clouds of dust and gas where stars are born.

What are nebula?

500

This is the phenomena that occurs when white light travels through a glass prism, and the color of light that bends the most.

What are dispersion and violet?

500

This is the chemical formula for sulfuric acid, which contains 2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms.

What is H2SO4?