BIOLOGY
CHEMISTRY
EARTH SCIENCE
PHYSICS
Suprise
100

This term describes the observable physical traits of an organism, such as eye color or height.

What is phenotype?

100

This scientist proposed the "planetary model" of the atom, where electrons orbit the nucleus like planets around the sun.

Who is Niels Bohr?

100

This opening in the Earth’s crust allows molten rock, gases, and ash to escape from below the surface.

What is a volcano?

100

It is the ability to do work expressed in Joule.

What is energy?

100

The structure within the heart that prevents the backflow of blood.

What is a valve?

200

This term refers to a community of living organisms interacting with each other and with their nonliving environment.

What is an ecosystem?

200

It is the volume or region around the nucleus where the electron is most likely to be found.

What is atomic orbital?

200

It is the property of the material's resistance to flow.

What is viscosity?

200

It is the energy transferred from one body to another as a result of temperature difference.

What is heat?

200

 group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure

What is constellation?

300

These tiny blood vessels connect arteries to veins and are the site where oxygen, nutrients, and wastes are exchanged with body tissues.

What are capillaries?

300

They are organic compounds that contain carbon and hydrogen only.

What are hydrocarbons?

300

It is a periodic weak to violent eruption characterized by fountain lava.

What is strombolian?

300

If a free falling ball is equipped with a speedometer, by how much would its speed reading increase for every second?

What is 9.8m/s?

300

Give the chemical formula for water

H2O

400

This cell organelle, found in plant cells, is the site where photosynthesis takes place.

What is the chloroplast?

400

This type of chemical bond forms when two atoms share pairs of electrons.

What is a covalent bond?

400

What is the government agency tasked with monitoring earthquakes and volcanoes in the country?

What is PHIVOLCS?

What is Philippine Institute of Volcanology and Seismology?

400

It refers to the encounter between two objects resulting in exchange of impulse and momentum

What is collision?

400

the number of protons also equals the number of

electrons

500

In the electron transport chain, this molecule serves as the final electron acceptor, combining with electrons and hydrogen ions to form water.

What is oxygen?

500

It is the measure of the tendency of an atom to attract electrons, the higher its value the higher its tendency to attract electrons

What is electronegativity?

500

This refers to the star's brightness as seen from earth.

What is apparent brightness?

500

It refers to the sum of all kinetic and potential energies of the atoms/,molecules in the system

What is internal/thermal energy?

500
Pb and Ag are the symbols for what elements
Gold and Lead