Physical Science Review Activity

Front

What type of bond is formed in carbon dioxide (CO₂)?

Back

Covalent bond is formed in carbon dioxide (CO₂).

Front

What happens to the lights in a series circuit if one bulb is removed?

Back

The rest of the lights will go out.

Front

What is a description of objects that can be measured and observed?

Back

Physical properties.

Front

Classify the reaction: 2Na + Cl2 → 2NaCl.

Back

This is a Synthesis reaction.

Front

What determines the atomic number of an atom?

Back

The number of protons in an atom determines its atomic number.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of electrons.

Front

What is the difference between physical and chemical properties?

Back

Physical properties can be observed without changing the substance's identity, while chemical properties describe a substance's ability to undergo chemical changes.

Front

What is a synthesis reaction?

Back

A synthesis reaction is a type of chemical reaction where two or more reactants combine to form a single product.

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of chemical reaction where a single compound breaks down into two or more simpler products.