Chemistry
Science
Engineering
Math
100

This is the number on the periodic table that can be used to find the number of protons in an element.

What is the atomic number?

100

This is a biological community of interacting organisms and their physical environment

What is an What is an ecosystem?

100

these are movable objects such as people weighing down a structure.

what is the Live Load?

100

These lines will never intersect at any point.

What are parallel lines?

200

this is how many grams are in 2 kg.

what is 2000 grams?

200

These plants cannot be found anywhere in the world except the place they are originally from.

What are Endemic plants?

200

This is a part of a structure that includes things like the weight of the building materials themselves.

what is the dead load?

200

This is what divides a line segment or angle into two congruent parts.

What is a bisector?

300

Write the name of this ionic compound:

LiI, OR lithium and Iodine

What is Lithium iodide?

300

These plants are native to a specific area but also are found in other areas as well.

What are Indigenous plants?

300

True or False? Hydraulic systems use liquid pressure to transfer force because liquid is more dense than gas and the molecules do not compress as much as gas when put under pressure.

True

300

This is how the slopes of perpendicular lines compare to each other.

What is opposite (or negative) reciprocals?

400

This is the number of protons and electrons in Calcium.

What are 20 protons and 20 electrons?

400

This is how Isopods contribute to an ecosystem.

What is breaking down dead and decaying material, providing carbon dioxide to plants and anaerobic organisms, and storing carbon?

400

This inexhaustible form of energy uses silicon as a semiconductor to generate electricity.

What is solar energy?

400

Calculate the distance between these two points.

(9, 6) and (1, 0)

What is 10?