Spring Semester Review

This system is responsible for exchanging oxygen and carbon dioxide between the body and external environment.

• nervous

• muscular

• respiratory

• endocrine

This system is responsible for breaking down food into usable nutrients for the body. It also disposes of solid wastes...POOP!

• digestive

• muscular

• circulatory

• reproductive

Controls the activities of the eukaryotic cell (brain of the cell)

• cell wall

• cell membrane

• chloroplast

• nucleus

Site of energy production and release in cells (The Powerhouse!)

• chloroplast

• mitochondria

• cell wall

• vacuole

This system is responsible for transporting oxygen, nutrients, and other needed materials to cells.

• circulatory

• muscular

• endocrine

• reproductive

Which change leads to the formation of a new substance with different properties?

• physical change

• physical property

• chemical property

• chemical change

Which change leads to a change in size, shape, or state of matter of substance?

• physical change

• physical property

• chemical property

• chemical change

What is chemical energy?

• The potential energy in chemical compounds that is waiting to be released.

• Energy that is formed or caused by movement.

• The movement of electrons throughout the world.

• Energy from the Sun or any other light source.

How is all energy connected?

• Energy is connected through light waves.

• Energy is connected through chemical bonds.

• Energy is connected as it constantly moves from one place to another.

• Energy is not connected.

What are the ingredients involved in the process of photosynthesis (a plant growing)?

• sunlight, CO₂, water

• sunlight, sugar, water

• CO₂, oxygen, water

• sunlight, oxygen, sugar