PLANNING AND CONDUCTING AN INVESTIGATION:
Acids & Bases in the Home
Working alone or in pairs, design an experiment to investigate whether common
household products are acidic or basic. You can use the red cabbage indicator made
Investigation 2.3 !
SNC2P Lab sheet!
What Limits Cell Size?!
Preamble:! ! Cells require nutrients (e.g. oxygen) for their life processes. The amount of nutrients required
depends on the cell size - the larger the cell is, the more nutrient
Naming Multivalent Elements
Many elements have more than one valence value.
Most transitions metals in the periodic table are
In naming a compound containing a multivalent
metal, the valence value of the metal in the compound
is given in Roma
WORKSHEET MICROSCOPES & THE CELL THEORY
1. Read pp. 7 11 in the ONScience10 textbook and answer the following questions.
2. What was the name of the technology that was developed starting in the 1600s that
enabled scientists to study the human bod
Types of Chemical Reactions
2. DECOMPOSITION REACTIONS
splitting of a large molecule into elements or smaller molecules
often requires heat, light, or electricity
Most chemical reactions can be grouped into 5
What is this thing called WHMIS?
To benefit from WHMIS, you must know what it is and how the system works.
1. WHMIS stands for Workplace Hazardous Materials Information System.
2. It is an information system implemented in 1988, that is designed to help s
Cell division occurs in a series of stages, or phases.
Chromosomes are copied (# doubles)
Chromosomes appear as threadlike coils (chromatin)
at the start, but each chromosome and its copy
(sister chromosome) change to siste
LEWIS DOT DIAGRAMS
What information is given by a Lewis dot diagram ?
What is the octet rule ?
What is meant by the term isoelectronic ?
# of electrons to
be lost or
diagram of the
MORE ELEMENT RIDDLES
Complete each pun by choosing the correct element and writing its name and
symbol in the space provided.
Funds from your mothers sister.
The Lone Rangers horse.
A police officer.
If they are not here
Student Exploration: Ionic Bonds
Vocabulary: chemical family, electron affinity, ion, ionic bond, metal, nonmetal, octet rule, shell,
Prior Knowledge Questions (Do these BEFORE using the Gizmo.)
1. Nate and Clara are drawi