An acid increases the concentration of hydrogen ions in a solution.

The unit of force is Newton (N).

The cerebellum controls balance and coordination.

The energy stored in a compressed spring is potential energy.

Diabetes is caused by a deficiency of insulin.

Hydrogen gas is produced when an acid reacts with a metal.

Newton's First Law states that an object in motion stays in motion unless acted upon by an external force.

Sodium hydroxide (NaOH) is a common example of a base.

Solids have a definite shape, definite volume, and are generally incompressible.

Copper is a good conductor of electricity, while rubber, wood, and glass are insulators.

Coal is considered a non-renewable source of energy as it takes millions of years to form.

The liver is primarily responsible for detoxifying harmful substances in the body.

The heart is responsible for pumping blood throughout the body.

The cerebellum controls balance and coordination.

Mitochondria are known as the powerhouse of the cell because they produce energy in the form of ATP.

The pancreas is responsible for producing insulin.

The immune system is primarily responsible for fighting infections.

The respiratory system is responsible for the exchange of gases in the body.

Vitamin D is produced in the skin when it is exposed to sunlight.