The smallest unit of matter.
What is an atom?
Light is this type of wave.
What is Electromagnetic?
Magnets can do these two things.
What are attract and repel?
The branch of science that studies the interactions of different kinds of matter.
What is chemistry?
There are typically 206 bones in the skeleton of this primate.
What is a human?
Made up of at least 2 different elements, this is like everything.
What is a compound?
With the longest wavelengths, we use it to listen to music in our cars and try to communicate with alien life.
What are radio waves?
By running a current of electricity through a coil of wire surrounding a piece of metal, one of these can be created.
What is an electromagnet?
Organized by Dmitri Mendeleev based on atomic mass and atomic number, to help chemists understand the make up of elements and how they interact.
What is the Periodic Table?
Most plant cells do this by using sunlight to change water and CO2 into glucose.
What is photosynthesis?
With the exception of Hydrogen, all elements are made up of these 3 particles.
What are neutrons, protons and electrons?
Slightly shorter wavelength than the V in ROYGBIV.
What is ultraviolet?
Like gravity's, this works best when the object is closest to the magnet.
The number of protons in the element Hydrogen.
What is one?
Unlike human sweat which is clear, Hippo sweat is this color.
What is pink?
When something with carbon and hydrogen react with something with oxygen and you get water and carbon dioxide.
What is a combustion reaction?
With light waves, it indicates brightness. With sound waves, it indicates loudness.
What is amplitude?
What you get when you cut a bar magnet in half.
The principle that states that matter cannot be created or destroyed in a chemical reaction.
What is Conservation of Matter (or Mass)?
This avian's tongue wraps around its head to protedt it from impact.
What is a woodpecker?
2H2O2 → H2O + 4O2
What is an unbalanced chemical equation?
Exposure to this can damage DNA but it can also be used to prevent or cure cancer.
What are X-rays?
These have atoms with unpaired electrons which are aligned in the same direction.
The number of elements on the Periodic Table in 2024.
What is 118?
Able to achieve speeds more than 3x faster than a cheetah, this animal can move faster than any other living thing on earth.
What is a peregrine falcon?