Copy of 8th Grade MidTerm Review

Front

What is the balanced equation for the reaction of NaOH with H₃PO₄?

Back

The balanced equation is: NaOH + H₃PO₄ → NaH₂PO₄ + H₂O.

Tags

NGSS.MS-PS1-5

Front

What is produced when NaOH reacts with H₃PO₄?

Back

NaH₂PO₄ and water (H₂O) are produced.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

How do plants convert light energy?

Back

Plants convert light energy into chemical energy through the process of photosynthesis.

Tags

NGSS.MS-LS1-6

Front

What is the significance of light energy for plant growth?

Back

Light energy is essential for photosynthesis, which allows plants to grow and produce food.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Front

What does Newton's First Law state?

Back

An object at rest will remain at rest, and an object in motion will continue in motion unless acted upon by a net external force.

Front

What does Newton's Second Law state?

Back

The amount of force acting on an object is equal to the mass of the object multiplied by its acceleration (F = ma).

Tags

NGSS.MS-PS2-2

Front

What does Newton's Third Law state?

Back

For every action, there is an equal and opposite reaction.

Tags

NGSS.MS-PS2-1

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or state.

Tags

NGSS.MS-PS3-2

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

Tags

NGSS.MS-PS3-1

Front

How does height affect gravitational potential energy?

Back

Gravitational potential energy increases as an object's height increases.