Plants
What part of a flower makes pollen?
Anther
What force keeps a boat floating on water?
Upthrust (buoyancy)
Name a gas that is normally found in the air.
Nitrogen, Oxygen, carbon dioxide or water vapour
Whales make sound by using muscles in their chest and throat to make the air _____.
Vibrate
What is one essential nutrient found in vegetables?
vitamins or fibre
Name three ways that seeds are dispersed.
by animals, by wind, by water, split open or explode, or drop and roll
Name the force that opposes the motion of a boat in water.
Water resistance
Where is carbon monoxide commonly found?
One major source is vehicles (cars or trucks) - A harmful gas produced by burning fossil fuels.
List two words that describe pitch.
High and low
How can a balanced diet benefit your health?
Heps maintain a healthy weight and supports overall health.
The life cycle of a tomato starts with s____.
Seeds
When forces are balanced, what happens to an object?
The object remains at rest or moves at a constant speed.
Name two sources of air pollution.
smoke from cigarettes, fumes from spray cans, dust and gases from factories, car emissions etc.
List two words that describe volume.
loud and quiet
Why is it important to read food lables?
To understand nutritional content and make healthy choices.
Describe one way flowers attract pollinators.
Producing nectar, bright coloured petals, scent, marks on petals to guide insects.
*Double Points for all 4 correct reasons.*
What do we call the force that pulls objects toward the Earth?
Gravity
How does air pollution affect human health?
It can cause breathing problems.
Name 2 ways we can muffle sound.
wear ear defenders or use silencers
Describe the role of proteins in the body.
they build our body and make us grow
What adaptations do flowers pollinated by wind have?
Petals are small & not colourful, do not have scent or nectar or lots of smooth, light pollen that blow away easily.
How does air resistance affect the motion of a falling object?
It slows down the object as it falls.
How much of Earth's air is made up of nitrogen?
about four-fifths
What happens when you tighten and loosen the strings on a violin?
Tighten - higher pitch
Loosen - lower pitch
List the 4 food groups in order that we should eat the most of to the least.
Fruits and vegetables, carbohydrates, proteins, fats/oils/sugars