Summary Grade 10 Physical Sciences Summaries (Term 1) - Via Afrika
13 views 0 purchase
Module
Physical Sciences
Institution
10th Grade
Grade 10 Physical Sciences Summaries. This summaries are composed using the Via Afrika textbooks' work with examples and supplementary notes.
Topic 1:
Matter & Materials.
Topic 2:
Waves, Sound & Light.
Properties of Matter: Names & Formulae of Substances:
• Strength.
• Density. Elements:
• Thermal and electrical conductivity. • Elements have names represented by
• Magnetism. symbols.
• Melting point (MP) and boiling point (BP). • Symbols typically include first letter of the
• Brittleness or malleability. element - capital letter, and sometimes the
first 2 letters - second letter is lower case.
Mixtures & Pure Substances: Compounds:
Sample
Mixtures:
• Consist of 2 or more substances that
can be separated physically.
• No fixed proportions - can be
U1: Revision &
Classification
of Matter &
Materials (A)
• Represented by formulae made up of symbols of
the elements that combine to form the
compound.
• Subscript – shows how many atoms of each
element are in the molecule.
concentrated or dilute.
Summaries after sample
• Homogeneous = substances can’t be • Element on the left and lower down on Periodic
seen separately. Table is given first when naming compounds –
• Heterogenous = different substances remains unchanged.
can be told apart. • Name of element on the right and higher up on
- table is changed to -ide and comes last.
Compounds vs Mixtures: • Metals and hydrogen remain unchanged.
• Ions = atoms with positive or negative charges.
Pure Substances: • Compounds have chemically bonded • Common compound ions:
substances in fixed proportions. - Carbonate = CO3-2.
• Can't be separated into different substances • Mixtures aren't chemically bonded. - Nitrate = NO3-.
by simple physical means. • Physical separation of mixtures is possible. - Phosphate = PO4-3.
• Element = substance that can't be broken • Separation of compounds requires the • Prefixes are given to show how many of the
down into simpler forms. breaking of chemical bonds. element or ion there are in that compound.
• Compounds can be broken down chemically • Compound properties differ from
into other substances. elements.
• Compound properties differ from their • Properties of substances in a mixture don't
constituent elements. change.
-
, Properties of Matter: Names & Formulae of Substances:
• Strength.
• Density. Elements:
• Thermal and electrical conductivity. • Elements have names represented by
• Magnetism. symbols.
• Melting point (MP) and boiling point (BP). • Symbols typically include first letter of the
• Brittleness or malleability. element - capital letter, and sometimes the
first 2 letters - second letter is lower case.
Mixtures & Pure Substances: Compounds:
Mixtures: U1: Revision & • Represented by formulae made up of symbols of
• Consist of 2 or more substances that Classification the elements that combine to form the
can be separated physically. of Matter & compound.
• No fixed proportions - can be • Subscript – shows how many atoms of each
concentrated or dilute.
Materials (A) element are in the molecule.
• Homogeneous = substances can’t be • Element on the left and lower down on Periodic
seen separately. Table is given first when naming compounds –
• Heterogenous = different substances remains unchanged.
can be told apart. • Name of element on the right and higher up on
- table is changed to -ide and comes last.
Compounds vs Mixtures: • Metals and hydrogen remain unchanged.
• Ions = atoms with positive or negative charges.
Pure Substances: • Compounds have chemically bonded • Common compound ions:
substances in fixed proportions. - Carbonate = CO3-2.
• Can't be separated into different substances • Mixtures aren't chemically bonded. - Nitrate = NO3-.
by simple physical means. • Physical separation of mixtures is possible. - Phosphate = PO4-3.
• Element = substance that can't be broken • Separation of compounds requires the • Prefixes are given to show how many of the
down into simpler forms. breaking of chemical bonds. element or ion there are in that compound.
• Compounds can be broken down chemically • Compound properties differ from
into other substances. elements.
• Compound properties differ from their • Properties of substances in a mixture don't
constituent elements. change.
-
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller SummariesSA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £6.75. You're not tied to anything after your purchase.
