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WorksheetsGrade -4-Science GL Mock Trial
Total questions: 27
Worksheet time: 19mins
Name of the student
Grade and Section
All plants produce flowers.
True
False
Plants need sunlight to ________.
breathe
make food for the plant
keep the plant warm
What part of the plant is #4?
Leaf
Stem
Root
The function of the seed is to _____.
make seeds to continue the life cycle
help flowers reproduce
absorb sunlight and carbon dioxide to make food for the plants
Mammals drink milk when they are babies.
True
False
What will happen if an animal can't adapt to changes?
It will die out.
It will be strong.
Nothing will change.
Why is the upper side of a leaf smoother and waxier than the underside?
As the upper side of the leaf faces the sun the water in the leaf will evaporate
Due to the presence of chlorophyll
To attract sunlight so they can make food
Explain photosynthesis _____
Photosynthesis is how the plant stores its own food
The process where the plant stores its food
The process in which plants use energy from the Sun to make food.
What is the purpose of petals on a flower?
Soak in sunlight for photosynthesis
Make seeds to reproduce more plants
Attract pollinators to transfer their pollen to other flowers
This long part of the plant acts like an "elevator" carrying water and nutrients to the leaves and flower part of the plant.
roots
stem
leaves
A bunny is brown in the spring. Why does the bunny change to a white color in the winter?
Hibernation
Camouflage
Migration
Which is the best example of a predator-prey relationship?
A vulture finding and eating the remains of a dead rabbit
bacteria growing on compost
a chimpanzee eating termites from a termite mound
Which food chain shows how energy moves through this web?
(hint: Producer 1st)
Goat > Wild Cat > Jackal > Lion
Plant > Rabbit > Wild Cat > Lion
Lion > Owl > Goat > Plant
If you are doing an experiment to see how the amount of water affects the plants, what should you do differently to each flower pot?
Use different dirt
Use different amounts of water
Use different amounts of sunlight
If you are doing an experiment to see how sunlight affects the growth of the plants, what should you do differently to each plant.
Use different seeds
Use different amounts of sunlight
Use different amounts of dirt
A student wants to compare how sunlight affects the growth of a plant. Which two plants can the student use to compare?
1 and 2
2 and 4
3 and 4
Students list ways people at their school can reduce landfill waste.
Ways to Reduce Landfill Waste at Our School
>serve lunches on reusable plates
>turn in some homework using email
>copy worksheets on both sides of paper
>replace paper towels with hand dryers
Which other idea would most likely be included on this list?
remove trash cans from hallways
turn off lights when leaving a room
add recycle bins for paper in classrooms
Which of these materials would not dissolve in water?
Icing sugar
Gelatine crystals
A candle
Sea salt
What is a suspension?
A mixture created by combining two liquids
A mixture of two gases
A clear solution
A mixture of a solid and liquid, where the solid will not dissolve in the liquid
Sieving would separate which of these mixtures?
Salt and water
Sand and salt
Sand and gravel
Soil and salt
Which of these processes would you use to separate salt from the water in which it has been dissolved?
Filtration
Evaporation
Sieving
Suspension
Which of these would help sugar dissolve more quickly in coffee?
Using hot coffee
Using cold coffee
Using cold sugar
Not disturbing the sugar as it dissolves
What is a mixture?
A pure element
A material resulting from a chemical reaction
A chemical compound
The combination of two or more materials (substances)
What is a solvent?
The material which has been dissolved in a liquid
The liquid in which a material has been dissolved
The particles remaining in suspension
The material left after evaporation
If you mixed sand, sugar and water, which material would dissolve?
Sand
Sugar
Sand and sugar
Neither sand nor sugar
