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20 questions
Which is a basic need of plants?
rocks
sunlight
wind
The plants in this pond are getting water and sunlight
What else do they need to live?
air
rocks
pollen
chocolate milk
What does a plant need from soil?
earthworms
nutrients
rocks
pollen
Which thing helps a plant make its own food?
rocks
space
sunlight
bananas
The leaves on some plants wilt and dry up. What should you do?
Give the plants less water.
Give the plants more water.
Do not do anything. The plants will be fine.
Which tool can you use to measure plant growth?
a hand lens
a measuring cup
a ruler
A dam causes water to back up, flooding an area of forest. What will most likely happen to those trees whose roots are now underwater?
They will die.
Nothing will change.
They will grow faster.
Rachel planted the same kind of seeds on the same day in the same kind of soil. She placed the plants by the window and watered them each day. This is how the plants looked after two weeks.
Rachel did not give any of the plants enough water.
Rachel gave all the plants the same amount of water.
Rachel gave some plants more water than other plants.
How are flowers and leaves different?
Flowers make seeds. Leaves make food.
Flowers make food. Leaves take in water and nutrients.
Flowers take in water and nutrients. Leaves make seeds.
Look at this picture.
What does this insect carry from one flower to another?
nutrients
pollen
seeds
Look at the plant part that the arrow points toward
Why is this part of the plant important?
It makes food for the plant.
It takes in water and nutrients from the soil.
It carries water and nutrients from the roots to the leaves.
Some trees are very tall. What part of a tree keeps it from tipping over?
leaves
roots
stem
flower
Which part of a plant holds seeds?
a fruit
a leaf
a stem
a monkey
In which stage of a plant’s life do leaves first appear?
adult
seed
seedling
How does a cone help a pine tree during its life cycle?
A cone makes fruit.
A cone grows flowers.
A cone protects seeds.
Look at this picture.
Karley uses a hand lens to observe this stage of a plant’s life cycle.
What is Karley observing?
an adult plant
a seed
a seedling
What can you infer about a plant that gets light, water, and warmth?
it will die
it will grow well
it will not grow well
What can you observe about a bean seed by using a hand lens?
its shape
the way it feels
the way it smells
What is something that you can observe with your senses alone?
Bean plants need water.
Bean plants need sunlight.
Bean plants have green leaves.
Tina does an experiment with two plants. She gives Plant 1 fresh water. She gives Plant 2 salt water. These pictures show the results of Tina's experiment.
What can you infer?
These plants grow better with salt water than with fresh water.
These plants grow better with fresh water than with salt water.
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