Benchmark Q2 Review 24

Front

What is a mixture of a compound and an element?

Back

A combination of two or more substances where at least one is a compound and one is an element, retaining their individual properties.

Front

Which element has similar properties to Lithium (Li)?

Back

Sodium (Na) is in the same group as Lithium in the periodic table and shares similar physical and chemical properties.

Front

What particle is negatively charged?

Back

The electron is the subatomic particle that carries a negative charge.

Front

What is tissue in biological terms?

Back

A group of cells that work together to perform a specific function in an organism.

Front

What happens to the cells produced in mitosis?

Back

The two resulting cells are identical to the starting cell and identical to each other.

Front

Define a pure compound.

Back

A substance made up of two or more different elements that are chemically bonded together in a fixed ratio.

Front

What is the role of protons in an atom?

Back

Protons are positively charged particles found in the nucleus of an atom and determine the atomic number of an element.

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed when two or more elements are chemically bonded, while a mixture is a combination of substances that retain their individual properties.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is an organ in biological terms?

Back

A group of tissues that work together to perform a specific function in an organism.