AZSci Review

Front

What is a period in the periodic table?

Back

A horizontal row of elements in the periodic table.

Front

What is atomic mass?

Back

The weighted average mass of an element's isotopes, typically measured in atomic mass units (amu).

Front

How can seismographs help in volcanic eruptions?

Back

Seismographs can detect and measure seismic activity, helping to predict volcanic eruptions and reduce loss of life.

Front

What is the number of electrons in a neutral atom?

Back

In a neutral atom, the number of electrons is equal to the number of protons.

Front

What does the symbol 'C' represent in chemistry?

Back

The symbol 'C' represents Carbon, which has 6 protons.

Front

What is a group in the periodic table?

Back

A vertical column of elements in the periodic table that share similar chemical properties.

Front

What is the significance of the atomic number?

Back

The atomic number indicates the number of protons in an atom and determines the element's identity.

Front

What is a neutron?

Back

A subatomic particle found in the nucleus of an atom, with no electric charge.

Front

What is a proton?

Back

A positively charged subatomic particle found in the nucleus of an atom.

Front

What is the role of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus and are involved in chemical bonding.