CH. 1 Science- Grade 4

Pick three examples of living things.

• Pencil

• water bottle

• Rose bush

• Lion

• Baby elephant

To be classified as a living thing you must perform certain "life processes", what are they?

• Grow & develop

• Reproduce

• Take in nutrients

• Give off waste

• Release energy & react to your surroundings

How many cell types are there?

• 2

• 3

• 4

• 5

What are the two types of cells we learned in this chapter?

• Cell

• Plant

• Animal

• Nucleus

A cell is the?

• most basic unit of all living things

• happiest unit in the body

• centerpoint of my essay

What two parts are NOT found in animal cells?

• vacuole

• cell wall

• chloroplast

• nucleus

Simple organisms

• Can be one celled or have several

• make their own food

• need water to grow and develop

• have organs

An example of a simple organism is a

• Pine tree

• jellyfish

• algae

• human

In Complex organisms, cells work together to form __________ and tissues work together to form organs, who work together to form _____________________.

• tissues, organs

• cells, organs

• tissues, organ systems

• organ systems, cells

A plant has 4 main parts:

• flower, leaf, stem, roots

• flower, heart, stem, roots

• flower, cells, tissues, organs

• flower, leaf, cell membranes, organs