Human Interaction with Rocks-Quarrying
- Quarrying is the process of removing rock, sand, gravel or minerals from the ground. - Quarrying happens at or near the surface of the earth. - The materials extracted are used by the cons...
Notes by amelia
Notes, resources, and study guides.
La Plage{French}
Vocabulaire un bateau: boat un cerf-volant: kite un coquillage: seashell un maillot de bain: swimsuit un nageur: swimmer un parasol: umbrella un phare: lighthouse un sauveteur:...
Ways to Investigate Hypotheses
Three of the most common ways to investigate hypotheses are controlled experiments, observational experiments and modelling. Controlled Experiments A controlled experiment is a test that in...
The Big Bang Theory
- Astronomers have observed that other galaxies are moving away from ours at great speed. - Based on these observations, astronomers concluded that the universe is expanding. - They then dev...
Day and Night
- We experience night and day because Earth rotates on its own axis. - At any one time only half of Earth is facing the sun. - While one half of the planet is in daylight the other half is i...
How Agriculture threatens Biodiversity
Agriculture can threaten biodiversity in many ways. Three examples are: - Monoculture. - Overuse of herbicides and pesticides. - Overuse of fertilisers.Monoculture - Monoculture is an agri...
Effects of Climate Change
Heat Waves and Droughts: - Water shortage. - More deserts are formed. - Extreme heat can kill humans. - Crops can't grow{food shortages}.More Violent Storms: - Flooding. - Homelessness. - ...
Length
- Length is the distance from one point to another. - The SI unit of length is a metre{m}. - Other units of length are millimetres{mm}, centimetres{cm}, kilometres{km}. - A ruler or a metre ...
Relationships Within Ecosystems
The relationships within ecosystems include: - Adaption. - Competition. - Interdependence.Adaption - An adaption is a characteristic that improves the chances of an organism surviving with...
French verbs that have an irregular stem in the future tense
etre: to be avoir: to have aller: to go envoyer: to send appeler: to call jeter: to throw mener: to lead lever: to lift acheter: to buy nettoyer: to clean essuyer: to wipe ...