Cambridge Science Book 3 (Chap 1&2)

A plant needs __________ & __________ to grow.

• seed

• oxygen

• water

• sunlight

Plant makes gas called _________

• carbon dioxide

• carbon monoxide

• oxygen

• hydrogen

Plants get rid of oxygen into the air. Oxygen is their _________

• friend

• life

• need

• waste product

A leaf from a tree is ______

• not alive

• alive

A green leaf from a tree that has fallen onto the ground is _____

• alive

• not alive

What is the stem for?

• holds up the plant

• transport water to all of the plant

• for plant to grow tall

• make water

What is the root for?

• make water for plant

• make food for plant

• hold the plant down

• get water from soil

Plants need the right condition to grow and be healthy. These conditions includes the right amount of:

• warmth

• water

• light

• air

An unhealthy plant has _______ and ______ leaves

• yellow leaves

• wilted

• seeds

• flowers

The flowers of a plant make ______

• soil

• oxygen

• carbon dioxide

• seeds