Chemistry Review

Front

What are heterogeneous mixtures?

Back

Heterogeneous mixtures are mixtures that are not uniform in composition; the different components can be seen and separated easily.

Front

What is the total number of Hydrogen atoms in the products of the reaction 2SO2 + 2H2O2?

Back

4

Tags

NGSS.MS-PS1-1

Front

What does the Law of Conservation of Mass state?

Back

Mass is never created or destroyed in a chemical reaction.

Tags

NGSS.MS-PS1-5

Front

What is cohesion in chemistry?

Back

Cohesion is the attraction between molecules of the same substance.

Front

What is capillary action?

Back

Capillary action is the ability of a liquid to flow in narrow spaces without the assistance of external forces, crucial for water movement in plants.

Tags

NGSS.MS-LS2-3

Front

What are homogeneous mixtures?

Back

Homogeneous mixtures are mixtures that are uniform in composition; the different components are not visible.

Front

What is a solution in chemistry?

Back

A solution is a homogeneous mixture where one substance (the solute) is dissolved in another (the solvent).

Front

How many total atoms are in the reactants of the equation 2SO2 + 2H2O2?

Back

There are 8 atoms in total: 4 Sulfur (S) + 8 Oxygen (O) + 4 Hydrogen (H).

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Front

What is adhesion in chemistry?

Back

Adhesion is the attraction between molecules of different substances.

Front

What role does water play in plant life?

Back

Water is essential for photosynthesis and nutrient transport in plants.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3