WorksheetsDay 4- SciNova
Total questions: 13
Worksheet time: 14mins
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Which part of a plant conducts water from roots to leaves?
Xylem
Phloem
Stem
Leaf
What is the main source of energy for the Earth’s climate system?
Moon
Sun
Stars
Volcanoes
Which of these animals lays eggs?
Elephant
Kangaroo
Crocodile
Whale
A student wants to test which type of soil absorbs water fastest. Which factor should remain constant in the experiment?
Amount of soil in each sample
Amount of sunlight
Type of plants
Color of soil
A metal spoon and a plastic spoon are left in hot water. Which observation demonstrates different thermal conductivities?
Plastic spoon melts instantly
Both spoons get equally hot
Only water heats up, spoons remain cold
Metal spoon gets hot faster than plastic spoon
A boy notices that in a room, the sound from a drum is louder near the corner. Which scientific concept explains this?
Absorption of sound
Refraction of light
Reflection of sound
Gravity
You are designing an experiment to check which liquid freezes fastest: salt water, sugar water, or plain water. Which method is most scientifically accurate?
Use random amounts of each liquid
Use ice cubes of equal size and measure time to freeze
Freeze in different freezers
Only observe without recording
You want to design a model of a volcano that erupts safely in class. Which material combination is best for creating the eruption?
Baking soda + vinegar
Sand + water
Clay + chocolate
Water + salt
You are making a poster to explain renewable energy sources. Which combination demonstrates proper understanding?
Coal, oil, gas
Diesel, petrol, kerosene
Solar, wind, hydro
Wood, charcoal, coal
A student wants to observe capillary action in plants. Which method best demonstrates the concept creatively?
Just read about it in a book
Water the plant normally
Observe leaves without water
Place celery in colored water and watch it rise in the stalk
