WorksheetsScience Test Review
Total questions: 36
Worksheet time: 18mins
Which part of a plant allows it to reproduce?
petal
leaf
flower
stem
A leaf uses water, carbon dioxide, and energy to...
To attract animals.
To create pollen.
make food for the plant.
To protect the plant.
Which part takes in water and dissolved nutrients from the soil?
roots
leaves
thorns
What is the purpose of a petal?
to protect the plant
to allow the plant to breathe
to attract bees and insects
A stem...
Breaks the plant
supports the leaves and flowers
keeps the plant from dying
Which plant part protect the plant from animals?
stem
leaves
roots
thorns
Which part of the flower makes pollen?
pistil
stamen
petal
Which part of the flower develops into a fruit with seeds inside?
pistil
stamen
petal
Number 1 represents the OUTER LAYER. What does this layer do?
It is the food making layer.
protects it and keeps it from drying out
lets air into the leaf
these veins carry water and food to the plant
Number 2 represents the MIDDLE LAYER. What does this part do?
It is the food making layer
protects the plant from drying out
lets air into the leaf
these veins carry water and food to the plant
Number 3 represents the OPENINGS AT THE BOTTOM OF THE LEAF. What do they do?
It is the food making layer.
Protect the plant from drying out.
let air into the food making layer.
these veins carry water and food to the plant
Number 4 represents the TINY TUBES in leaves. What do they do?
they are the ones that make food
they protect the plant from drying out
they let air into the food making layer
these veins carry food and water to the plant
The following external structure protects the elephants organs and helps it keep cool:
ears
skin
trunk
legs
The following external structure helps an elephant hear and keep cool:
skin
trunk
eyes
ears
The following external structure helps an elephant smell, breath, trumpet, and squirt water. It also helps it gran things:
ears
eyes
trunk
skin
The following external structure helps an elephant take in light and its surroundings.
eyes
skin
ears
The following external structure helps an elephant support its body and walk.
legs
skin
trunk
The following external structure helps an elephant support its weight and walk quietly. They use it to sense vibrations.
legs
feet
ears
The following internal organs take in oxygen.
esophagus
lungs
liver
heart
The following internal organ is the tube that carries food from the mouth to the stomach.
intestines
stomach
esophagus
teeth
The following internal organ is the one that controls all the body's functions.
esophagus
brain
heart
The following internal organ is the one that grinds up food.
teeth
mouth
heart
The following internal organ is the one that pumps blood and oxygen through the body.
brain
stomach
heart
The following internal organ is the one that produces bile.
liver
esophagus
stomach
The following internal organ is the one that helps digest and break down food.
stomach
intestines
liver
The following internal organ is the one that stores food.
stomach
liver
heart
The following bone protects the heart and lungs.
backbone
skull
ribs
The following bone supports the elephant's body and protects the nerve cord.
backbone
jaws
feet
The following bone protects the brain.
backbone
skull
brain
The following bone supports the teeth and allows the elephant to chew.
jaws
feets
skull
The following bone provides a frame that support the back legs.
backbone
feet
pelvis
What is light?
Energy that travels in a circle
Energy that travels in a straight line
Energy that travels in a zig zag
What is reflection?
The elimination of light.
The bouncing back of light.
The excess of light.
What is refraction?
It is the bending of light.
It is the bouncing back of light.
It is the absence of light.
This is an example of?
reflection
refraction
This is an example of?
reflection
refraction
