483 prompts matching "Concentrating an ore before extraction"
Spot my mistake: Treating chemistry as a subject only about dangerous substances
Act as my SS1 Chemistry tutor. Show me a worked answer on treating chemistry as a subject
Calculation practice: The units and quantities used in chemistry
Act as my SS1 Chemistry tutor. Walk me through the units and quantities used in chemistry
Explain back: Petrochemicals and the refining of crude oil
I have just studied petrochemicals and the refining of crude oil in my SS1 Chemistry class
Practice set: Fertiliser, cement and soap manufacture in Nigeria
Act as my SS1 Chemistry tutor. Give me five practice questions on fertiliser, cement and s
Exam practice: The raw materials each Nigerian chemical industry draws on
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Project task: The careers available in the Nigerian chemical industry
Act as my SS1 Chemistry tutor. Set me a short practical or research task on the careers av
Explain back: Changes of state and the names given to them
I have just studied changes of state and the names given to them in my SS1 Chemistry class
Practice set: Diffusion, and what it shows about particles
Act as my SS1 Chemistry tutor. Give me five practice questions on diffusion, and what it s
Exam practice: Brownian motion as evidence for moving particles
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Explain back: Atomic number and mass number
I have just studied atomic number and mass number in my SS1 Chemistry class. Let me explai
Practice set: Isotopes, and why they exist
Act as my SS1 Chemistry tutor. Give me five practice questions on isotopes, and why they e
Calculation practice: Calculating relative atomic mass from isotopic abundance
Act as my SS1 Chemistry tutor. Walk me through calculating relative atomic mass from isoto
Explain back: Ions, and how an atom becomes one
I have just studied ions, and how an atom becomes one in my SS1 Chemistry class. Let me ex
Exam practice: The relation between configuration and position in the periodic table
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Project task: Building a model of an atom
Act as my SS1 Chemistry tutor. Set me a short practical or research task on building a mod
Explain back: Temperature and the kinetic energy of particles
I have just studied temperature and the kinetic energy of particles in my SS1 Chemistry cl
Practice set: Melting and boiling, and the energy each requires
Act as my SS1 Chemistry tutor. Give me five practice questions on melting and boiling, and
Exam practice: Sublimation and the substances that show it
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Exam practice: Writing and balancing a chemical equation
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Changing a formula instead of a coefficient when balancing
Act as my SS1 Chemistry tutor. Show me a worked answer on changing a formula instead of a