Microbiome
Metabolism
Phase Change
Chemical Reactions
Plate Motion
Rock Transformations
100

What is the collective term for all the trillions of microorganisms living in and on the human body?

Microbiome

100

Which body system is responsible for bringing in oxygen and removing carbon dioxide?

The respiratory system

100

Which state of matter has molecules that are tightly packed together and can only vibrate in place?

A solid
100

What are the ending substances that are created as a result of a chemical reaction?

Products

100

At what type of boundary do plates crash into each other and form massive mountain ranges or trenches?

A convergent boundary

100

A volcano erupts, shooting lava into the sky. Once that lava cools down and takes a nap, it hardens into what specific category of rock?

(Extrusive) Igneous rock

200

What is the term for a microscopic organism, such as a bacterium, virus, or fungus, which cannot be seen with the naked eye?

A microorganism

200

Which organ system is responsible for breaking down food into smaller molecules like glucose and amino acids?

The digestive system
200

If you decrease the total energy of a gas, the molecules will slow down and will move into which phase?

Liquid

200

What are the starting substances that go into a chemical reaction before it takes place?

Reactants

200

Earth’s outer crust isn't one solid eggshell; it is broken into massive, puzzle-like pieces. What are these massive puzzle pieces called?

(Tectonic) Plates

200

Rocks can be weathered by many different things. What is one factor that can weather a rock?

Rain, wind, animals, plants

300

What is a type of medicine is used to kill harmful bacteria, but it often accidentally kills helpful gut bacteria as well?

An antibiotic

300

What are the two specific "ingredients" that must be delivered to the cells to make energy?

Glucose and oxygen
300

To change a liquid into a gas, what must you do to the kinetic energy of its molecules?

Increase it
300

During a chemical reaction, atoms do not disappear or appear; what do the atoms do instead to form new substances?

Rearrange

300

If you find a brand new mid-ocean ridge forming at the bottom of the Atlantic, what kind of plate boundary might be located there?

A divergent boundary

300

Before sediment can ever become a solid sedimentary rock, it must be squeezed by weight and glued by minerals. What are the names of these processes?

Compaction and cementation

400

A patient suffering from a low bacteria microbiome undergoes a treatment where a doctor transplants a healthy person's microbes into their gut. What is the scientific name of this procedure?

A fecal transplant

400

Which cellular process releases energy by combining glucose and oxygen, producing carbon dioxide and water as waste.

Cellular respiration

400

Which process changes molecules from moving in place to moving around each other?

Melting (solid to liquid)

400

If a substance changes color, produces a gas, or changes temperature, this might be evidence that what process occurred?

A chemical reaction

400

If you traveled deep beneath Earth's plates, you would find them floating on a hot, "silly-putty-like" layer of soft, solid rock. What is the name of this rock layer?

The mantle

400

If a sedimentary rock is brought underground and given lots of pressure and heat, what will happen to it?

Turn into a metamorphic rock
500

A scientist compares two gut samples: Sample A has 50 different types of bacteria, while Sample B only has 2 types. Which sample is healthier and why?

Sample A, because it has more diversity in its microbiome.

500

Which medical condition causes a person to have a lower amount of glucose just in their cells resulting in a decrease in energy levels?

Diabetes

500

To turn a liquid into a gas, you must add enough kinetic energy to the molecules so they can completely overcome the "invisible glue" pulling them together. What is the "invisible glue"?

Molecular attraction

500

If a chemical reaction starts with two reactant molecules, one with 4 atoms and the other with 12 atoms, then how many atoms will be in the products?

16 atoms (the atoms just rearrange)

500

What are two types of evidence that proved the theory of continental drift (plate motion)?

Puzzle-piece plates, matching mountain ranges, GPS tracking, matching fossils

500

A piece of sedimentary rock can eventually become a brand new igneous rock, but it has to take this extreme, melting trip first. What is the name of this sinking process?

Subduction