Photosynthesis
Plants need water to make their own food. What are some other things plants need to make their food?
A. Salt and water
B. Shade and soil
C. Rocks and minerals
D. The sun's energy and carbon dioxide
D. The sun's energy and carbon dioxide
What stimuli is the Moonflower responding to in order to open at night and close during the day?
A.Temperature
B. Gravity
C. Light
D. Water
C Light
In which direction will the roots of the plant now grow if the plant is knocked over on its side?
A. straight down (on the side touching the ground)
B. out the bottom of the pot
C. towards the sky
D. straight out like the plant
A. straight down (on the side touching the ground)
Normally trees grow in the spring as temperatures begin to warm. A long winter occurred, causing the trees to bloom later than normal.
What caused the orange trees to bloom later than normal?
A. The farmers stopped the trees from blooming
B. The trees did not know what time of year it was
C. There was not enough sunlight for the trees to bloom
D. The tres need warm temperatures to bloom.
D. The trees need warm temperatures to bloom
The plant has cones and needles. What conclusion can be made about the plant?
A. It has flowers
B. it has fruit
C. it makes seeds
D. it makes spores
C. it has seeds
Where does photosynthesis take place?
A. The stem
B. The roots
C. The leaves
D. The air
C. The leaves
Which of these best explains why the stems of the plants are not growing straight up, but are bending towards the window?
A. The stems are growing toward the light from the window
B. The bulbs were not planted straight up in the pot
C. The plants are not getting enough water
D. The flowers are too heavy
A. The stems are growing toward the light from the window
What is gravity?
A. a force that pulls things down
B. a process
C. a product of photosynthesis
D. a type of of nutrients from the soil
A. a force that pulls things down
What will happen to plants in the winter when it is cold?
A. They will sprout and grow flowers
B. The seeds will germinate
C. The buds will freeze
D. The flowers will bloom
C. The buds will freeze
What are the correct plant parts that help plants reproduce?
A. Stem, seeds, fruit
B. Seeds, fruit, flower
C. seeds, fruit
D. stem, roots, leaves
B. Seeds, fruit, flower
What is photosynthesis?
A. A process of plants making carbon dioxide
B. A process of plants making sugar and oxygen
C. A process of plants making water
D. A process of plants making oxygen and leaves
B. A process of plants making sugar and oxygen
After two weeks, Gary noticed that Plant B was not growing and was not alive. Which of the reasons listed below might explain why Plant B would stop growing and die? (2 answers)
A. It had no water
B. It had no soil
C. It had no sunlight
D. It had no shelter
A. It had no water
C. It had no sunlight
How do plants respond to gravity?
A. The roots grow down and the stem grows up
B. The roots and stem grown down
C. The roots and stem grow up
D. The roots grow up and the stem grows down
A. The roots grow down and the stem grows up
How do plants respond to heat?
A. The seeds will start to bend
B. The seeds will stay under the soil
C. The sprouts will die
D. The seeds will germinate and sprout
D. The seeds will germinate and sprout
What plant parts help a plant with food production, support, and water and nutrient transport?
A. Roots, leaves, flower
B. Roots, leaves, stem
C. Roots, stem, leaves, flower
D. Flower, seeds, fruit
B. Roots, leaves, stem
What does a plant need to make food? (three answers)
A. Sun's energy
B. Water
C. oxygen
D. Carbon dioxide
A. Sun's energy
B. Water
D. Carbon dioxide
Two plants are planted with equal amounts of water and fertilizer. One is planted in a sunny spot and one is a shady spot.
Why is the plant in the sunny spot taller than the plant in the shade at the end of the summer?
A. This plant received less energy from sunlight
B. This plant was fertilized more often
C. This plant received more energy from sunlight
D. This plant was watered more often
C. This plant received more energy from sunlight
Which plant part protects the seed and helps with seed dispersal?
A. fruit
B. flower
C. leaf
D. stem
A. fruit
Three plants were planted with the same amount of water and sunlight. One plant is placed in a ziploc bag and sealed shut, after a few days it begins to show signs of dying.
What most likely caused the plant to begin to die?
A. It could not get sunlight
B. It could not get fresh air
C. It did not have enough water
D. It did not have enough fertilizer
B. It could not get fresh air
Two kinds of trees are commonly found in Florida. The oak tree has broad, flat leaves. The pine tree has long, thin, needle-like leaves. Even though the leaves of these trees look very different, how are they the same?
A. Both kinds of leaves are responsible for absorbing the water needed for the tree to grow
B. Both kinds of leaves protect the tree during strong winds, keeping the tree from falling over.
C. Both kinds of leaves are responsible for helping the tree reproduce into other new trees.
D. Both kinds of leaves gather sunlight for the tree, which the tree then turns into energy.
D. Both kinds of leaves gather sunlight for the tee, which the tree turns in to energy