Biology
Mention five human body organs.
Brain, stomach, liver, etc.
In which state of matter do particles move fastest?
Gas
Igneous, sedimentary, metamorphic.
Gravity
In which rock type can we find fossils?
Sedimentary
They produce their own food.
What happens to sugar when you add it in water?
It dissolves
What kind of rock is granite?
Igneous.
Mention three examples of applied forces.
Any forces caused by people, objects or animals that move objects.
What are the three soil types?
Sandy, clay, loam.
What two things to the arrows in food chains show?
Who eats who, where the energy goes.
Evaporating the water.
Mention all eight planets.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
Mention three electrical conductors.
Any metals.
Melting, solidifying, evaporation, condensation.
Mention: two carnivores, two herbivores and one omnivore.
Animals that fit
Mention two chemical reactions.
Rusting, cooking, bicarbonate and vinegar, etc.
Why do we have day and night?
Because the Earth rotates.
Mention the four forces that affect a ship moving in water.
Gravity, upthrust, applied force, water resistance.
Mention the three ways we can know a chemical reaction has happened.
Change in color, change in temperature, creates gas / bubbles.
What is bioaccumulation?
Accumulation of toxic chemicals when an animal eats something contaminated.
Why do solids dissolve faster in hot water?
Because their particles have more energy.
How are sedimentary rocks formed?
Weathering and erosion create sediments, they are compressed in layers underwater.
What is the difference between mass and weight?
One is the amount of matter in an object, the other how much gravity is pulling on it.
How do the circulatory and respiratory systems work together?
One gets oxygen from the air and the other sends it to all the body.