Biology
Why are plants called producers?
They produce their own food.
Mention two forces.
Gravity, normal force, applied forces.
In which state of matter are particles farther apart?
Mention one herbivore, one carnivore and one omnivore.
Any
0ºC and 100ºC
Why is digestion necessary? Mention the 2 reasons.
To get energy and to grow.
What is the Earth's natural satellite?
The Moon.
Mention two differences between solids and liquids.
Particles organization, can change shape, etc.
What conditions do seeds need to germinate? Mention two.
Warmth, water.
Evaporation, condensation, precipitation.
Mention three differences between wind and insect pollinated flowers.
Color, smell, nectar, etc.
How is sound produced?
Sound is produced by vibrations.
Mention three soluble solids.
Salt, sugar, powdered juice, instant coffee, etc.
Mention the four Earth layers.
Crust, mantle, outer core, inner core.
What does a balanced diet include? Mention five things.
Vitamins, minerals, carbohydrates, etc.
How are seed dispersed? Mention and explain four ways.
By wind, water, animals, etc.
The Moon and the International Space Station.
The particles mix between the liquid particles.
Explain how we can see things.
Light enters our eyes.
Mention three adaptations of a polar bear.
Claws, fur, body fat, etc.
Mention the 5 steps in the plant's life cycle (in order!).
Germination, plant growth, pollination, fruit production, seed dispersal.
Mention all the Solar System planets (in order!)
Mercury, venus, earth, mars, jupiter, saturn, uranus, neptune.
Explain how we can separate a solution.
By evaporating the solvent.
Explain how day and night happen.
Earth rotates.
Mention one high pitched and one low pitched sound.
Any