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WorksheetsPractice Quiz 9/28
Total questions: 20
Worksheet time: 11mins
What part of the seed provides protection from the outside?
Seed Coat
Embryo
Cotyledon
What part of the seed provides nutrients/food for the baby plant?
Seed Coat
Embryo
Cotyledon
What part of the seed IS the baby plant?
Seed Coat
Embryo
Cotyledon
What is photosynthesis?
The chemical recipe plants use to make Carbon Dioxide
The chemical recipe plants use to make sugar
The chemical recipe all animals use to make Oxygen
Something we haven't learned about
Which of these gases do plants need for photosynthesis?
Freeon
Carbon Dioxide
Carbon Monoxide
Helium
Which of these does plants NOT need for photosynthesis?
Water
Carbon Dioxide
Sunlight
Ferrous Oxide
1 kilometer equals
1000 meters
10,000 meters
100,000 meters
1,000,000 meteres
There are ___ centimeters in 1 meter
300
250
100
1000
There are __ millimeters in each centimeter
50
25
10
1,000
You are heating a substance in a test tube. Always point the open end of the test tube ________.
Toward yourself.
Toward your lab partner.
Toward another classmate.
Away from all people.
The following footwear is required in the lab ________.
Sandals.
Open-toe shoes.
Closed-toe shoes.
Shoes appropriate for the weather.
If you do not understand a direction or part
of a laboratory procedure, you should:
figure it out as you do the lab.
try several methods until something
works.
ask the teacher before proceeding.
skip it and go on to the next part.
What is an independent variable?
What a scientist changes in an experiment to test their hypothesis
What scientist measure to see if it responded to a change
What happens when you do an experiment
What you keep the same throughout all experimental groups
What is an dependent variable?
What a scientist changes in an experiment to test their hypothesis
What scientist measure to see if it responded to a change
What happens when you do an experiment
What you keep the same throughout all experimental groups
Part of the plant that absorbs water.
Roots
Flowers
Petals
Leaves
Luis learns about plants. Which plant parts are the leaves?
A
B
C
D
