This vitamin is produced when one spends time in the sun?
What is "Vitaman D"?
This number tells you the number of protons and electrons.
What is an atomic number?
Sunlight, water, and CO2 are used to make this substance in a plant.
What is glucose?
These are dark areas on the Sun’s surface.
What are sunspots?
This element is investigated to determine how old rocks and fossils are.
What is carbon?
This allows blood vessels to flow to/from the heart.
What is a vein?
These subatomic particles have a positive, neutral, and negative charge, in that order.
What is a proton, neutron, and electron?
Photosynthesis occurs in this organelle in a plant cell.
What is a chloroplast?
This giant mechanism orbits the Earth and can see things and places very far away in space. It also takes pictures which are sent back to Earth for scientists to research.
What is the Hubble Space Telescope? (JWST works too)
These are the three main types of rock.
What are sedimentary, igneous, and metamorphic?
This type of exercise does not rely on oxygen.
What is anaerobic?
This element has the symbol Xe.
What is Xenon?
This mineral is known for being responsible for muscular contraction.
What is calcium?
This is a large rotating cloud of dust and hydrogen gas in space.
What is a nebula?
This is about how many years ago the earth formed.
What is 4.5 million years?
This is the ideal/normal blood pressure.
What is 120/80?
There are this many liquids on the periodic table (at room temperature).
2
This state is characterized by an organism being “happy” with its environment.
What is "homeostasis"?
This is a chunk of matter that enters our atmosphere and is heated by friction with the air to the point of burning up as it falls towards the Earth.
What is a meteor?
This scale is used to measure the severity of an earthquake.
What is the Richter scale?
When the heart is contracted, the blood pressure measurement is called this.
What is "systolic"?
This model depicts the electrons of an atom spinning around the nucleus that it looks like a cloud.
What is the electron cloud model?
This is the sum of all processes that occur within an organism?
What is a metabolism?
This is a small, orbiting body made up of dust, ice, and frozen gases. The solid center of this is its nucleus, and like all objects in the solar system it orbits the sun.
What is a comet?
This is the location where freshwater from rivers and streams meet saltwater from the ocean.
What is an estuary?