Science Lifepac Gr6 Unit 1 Review 1

oxygen

A plant takes minerals, water, sunlight, and carbon dioxide, and produces glucose and ___________.

algae

A simple plant called __________ carries on photosynthesis in each cell.

organic

A type of fertilizer that recycles natural resources is called

bounces back

An object has the color it does because the color __________.

oxygen

By products of photosynthesis are glucose and

light, water, minerals, carbon dioxide

Four things that affect the amount of photosynthesis a plant can produce are _________, ____________, __________,__________.

starch

Iodine solution turns _________ bluish-black.

fertilizer

Most of today's __________ is made in factories from chemicals.

protein

Plants manufacture ___________ from glucose.

green

The color of light least good for growing plants is __________.

palisade, spongy

The leaf factory has two layers which have most of the chlorophyll. They are the _______ and ___________layers.

red

The light color most important in plant growth is

magnesium

The mineral needed for chlorophyll to work is _________.

fertilizer

When plants and animals die and decay, they become ___________.

Benedict's solution

___________ turns red in a glucose solution.

carbon dioxide

by product of breathing

oxygen

by product of photosythesis

light

energy used in leaf factory

ptyalin

enzyme in the mouth

Starch breaks up into simple units called

glucose

chlorophyll

green matter in leaves

fats and oils

high energy food stored in plants

palisade

layer containing most of the chloroplast

starch

many glucose units stacked together

bacteria

single celled organisms that are able to carry on photosynthesis

Photosynthesis in a leaf factory

takes water and carbon dioxide with chlorophyll and light to make starch and oxygen

chloroplast

tiny oval bodies containing chlorophyll