UIL Science

Front

What are the three subatomic particles that make up an atom?

Back

Protons, electrons, and neutrons.

Front

What is an abiotic factor?

Back

A non-living thing (e.g., rocks, rain, etc.).

Front

What moon phase is characterized by a decreasing illuminated portion?

Back

Waning Gibbous.

Front

What are the four nitrogen bases in DNA?

Back

Adenine, thymine, cytosine, and guanine.

Front

Which DNA base pairs with adenine?

Back

Thymine.

Front

What is the function of protons in an atom?

Back

Protons determine the atomic number and identity of an element.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and reactions.

Front

What is the nucleus of an atom?

Back

The nucleus is the central part of an atom, containing protons and neutrons.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living things, while abiotic factors are non-living things.

Front

What is the process of photosynthesis?

Back

Photosynthesis is the process by which plants convert sunlight into energy.