Science

Chemistry

100

Who discovered electrons?

JJ Thomson

200

True or False: Metal and nonmetal bonding is covalent bond.

False; it is ionic bond

300

TRUE or FALSE: After a chemical reaction, the properties of the products are a combination of the properties of the reactant.

False; it is different from the properties of the reactants.

400

Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, and Iodine exist as _____ molecules.

diatomic

500

Mars is in color red because of _____

iron oxide

Physics

100

BONUS

BONUS

200

Formula for Newton's second law of motion

F=ma

300

4 fundamental forces

Gravitational force, Electromagnetic force, Weak Nuclear force, and Strong Nuclear force.

400

True or False: Newton's first law is valid in accelerating inertial frames.

False; valid only on non-accelerating inertial frames

500

Maxwell's equations describe ________

electromagnetic fields

Earth and Life

100

Makes up 20% of earth's atmosphere.

Oxygen

200

Three main types of rocks

Igneous, sedimentary, and metamorphic

300

Least dense layer of Earth

Crust

400

First life on Earth

Prokaryotes (single-celled microorganism)

500

State the location of our solar system in the universe

Virgo Supercluster, Local Group, Milky Way

Biology

100

How many chromosomes does humans have?

23 pairs of chromosomes, total of 46

200

BONUS

300

The sum of all chemical processes that occur in an organism is called ______.

metabolism

400

Cell cycle checkpoints

G₁ stage, G₂ stage and M stage

500

What causes mutation?

Change in DNA Sequence

Trivia

100

How many bones do babies have?

About 300 bones

200

Why antibiotics won't work against viruses?

Viruses are not living and reproduce un metabolic pathways which antibiotics can't affect.

300

It has a gravitational pull so strong that even light cannot escape it.

Black hole

400

Most common type of galaxy in the universe.

Elliptical galaxies

500

Composition of universe?

Dark energy, dark matter, and ordinary matter