Ideas on life

Grade 11 Chemistry, class exercises.

Five Common Reactions. SYNTHESIS 2H2(g) + O2(g) → CO(g) + O2(g) → 3H2(g) + N2(g) → 2Al(s) + 3O2(g) → Fe + S → 2K(s) + Cl2(g) → 2Na + Cl2 → DECOMPOSITION H2CO3 → Ni2O3 → Ni + Al2O3 →    + 3O2 HCl → H2SO3 →       + SO2 SINGLE DISPLACEMENT Cl2 + KBr → Zn + HCl → K + H2O...

Useful Chemistry equations

Useful Chemistry Equations     % ERROR = Measurement (or average measurement) – Correct (accurate) measurement                  _____________________________________________________________          x 100  Correct (accurate)   DENSITY = Mass (g or kg) ______...

Extra practice examples for grade 11 Chemistry

Note: Make sure you balance every reaction before going the calculation. I could not make the numbers after elements small. For example, for H2O, the “2” should be small. Please remember this. I could not make the "=" sign arrows, but they are meant to be arrows. Draw...

Grade 11 Quizzes

Quiz 1  Explain the difference between accuracy and precision. Name the SI units used in Chemistry and tell me why we use them. Convert 100l to dl. Convert 0.0123mg to kg. What is 0.000123 and 109809.00 in scientific notation? Explain what Kelvin is and convert 15.7...

Grade 11 Chemistry Tests and Exams

Class test 1 – Semester 1 Section A  – Introduction to Chemistry  ONE: What is Chemistry? Why do we study it and how do we study it? Make sure you give me details. I am looking for the steps involved in “how we study it?” and the “general thing we do” TWO: What are...

Oppressed by over 20 Demons.

You may believe what I am about to say, or you may not. But I give you my word - this is a true story. I became a Christian when I was 14. I was born again - the life of God entered my soul. But sadly I did not know that If I opened my life to Satan and his demons - I...

My Racist Thoughts

This is one of the hardest topics I have written about. This is one of the hardest topics I have written about. There are two reasons for this: Number one - it means me being real with myself, and number two - I don’t know how people will respond. I don’t want anyone...

DEATH

Questions to ask: - Have you every thought about death? - Do you know someone who has died? How did you feel? And what did you think? - What does Jesus say about death?    

My Mothers Miscarriage

  This is what my Mother wrote to me:     We were newly married when I fell pregnant and felt very excited about the prospect of having a baby. I felt it was too good to be true. Then came the disappointment. It happened in the first trimester around...

They pulled big KNIVES on us

The year was 2008. My friend Simon Veenstra and I were walking from our house in Claremont, Cape Town to the U.C.T Jamie bus stop in Claremont. I cannot remember the exact time, but it was around 9 am. As we walked down Draper street towards the tunnel that went under...

Freedom from Religion

Today, the 1st of July 2017. I had the chance to spend time with these cool Korean kids in Pohang - South Korea. They are children of parents who were once slaves of the controlling, fearful force of false religion - but who were set free from this by the loving,...

Thank you Dad and Mom

Thank you Dad and Mom for feeding me, Thank you Mom and Dad for hugging me, Thank you Dad and Mom for clothing me, Most of all I want to thank you, Dad and Mom, for not forcing your faith on me, but for allowing me to hear the voice of Jesus for myself and believe in...

What I miss about Africa

What do I miss about Africa - the land of my birth? I miss the wide open spaces, I miss the sun as it sets boldly in the sky, I miss the smiles on the faces of the many different types of people living on the continent and I miss the sweat on my face as I work in the...

I support the “Black Lives Matter” movement

I support the Black Lives Matter movement. Why do I support the Black Lives Matter movement? I do because in our world, there are times when a  doctrine (idea) of some sort must be emphasized, precisely because for many years it was not. Since the lives of most Black...

Four Keystones in Teaching

Four key stones in teaching any subject Teaching effectively is important for learning. Learning effectively is important for teaching. How then do we teach? And how do we learn? Here are seven keystones in teaching and learning any subject. A key stone is a crucial...

I am now taking Anti Anxiety Medication

Because of the boldness of a younger friend of mine, I  am now on anti anxiety medication. I was talking to a friend of mine a month or so ago when he revealed to me that he was taking anti depressants. He explained to me his reasons why and that the pills were...

I am leaving Langa township (hopefully, only for now)

In May 2017 Ziba Mbense, Cam Chaplin, Pam Wilkinson, Callan Smith, Langa Hlongwane, myself, Precious Bikitsha and some others started meeting on Sundays in Langa Township - Cape Town. Our goal? to really get to know people, share the gospel of Jesus and build a...

How should christians respond to the SONA 2017 chaos?

Last night our parliament broke out into chaos at the SONA (state of the nation address) 2017 event. If you want to see more, go to YouTube. How should we respond to these things? What would Jesus call the church to do? Here are two answers:   1.) "... seek the...