HARD
MYP:4-5
IMPORTANT
Earn 100

Create a detailed diagram to explain the roles played by humans, manufacturing, transportation and public infrastructure, agriculture, fossil fuel energy production and other similar factors in causing global warming and glacial retreat.

Important Questions on Evidence

MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 1>Q •
In what ways gathering of evidence is important in medicine?
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 1>Q •
How have scientists gathered evidence about our universe?
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 1>Q •
Drones can be used to gather evidence about the growth of crops. The information gathered can also be used to deliver fertiliser to the crops as required. What advantages does this technology offer compared to other traditional methods?
HARD
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 1>Q •
What are the consequences of glaciers melting?
HARD
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 2>Q •
Advances in technology and the refinement of instrumentation have allowed scientists to collect data that was previously impossible to access. The accuracy of DNA profiling enables us to trace ancient human migration patterns and the origin of human populations. How else is DNA profiling used? 
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 3>Q •
What is your hypothesis about the violence of the reaction of lithium with oxygen?
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 4>Q •
What senses do you use to make observations during an experiment?
MEDIUM
MYP:4-5
IMPORTANT
MYP Chemistry A concept-based approach Years 4&5>Chapter 2 - Evidence>Exercise 4>Q •
The addition of these two colourless solutions, lead II nitrate and potassium iodide results in the formation of a bright yellow precipitate of lead II iodide. Can observations alone inform us that a reaction has occurred?