Hi guys: This week we will work in the definition and measurement of mass, volume and density Print the following worksheet and bring squared paper, please LAB WORKSHEET ON MASS, VOLUME AND DENSITY In this map you will find general information about this three matter properties. And watch this video. Bring questions to the class.
Hi Students: This week we will work on Pure substances and Mixtures and we will observe some reactions and the relationship between temperature and reaction, and the influence of temperature in this chemical phenomena. In you have Lego blocks from differents colors at home bring them to class, please. We will work in the classroom with the following worksheet. WORKSHEET ON PURE SUBSTANCES AND And in the lab with the next one LAB WORKSHEET ON CHANGES IN TEMPERATURE So please, print and bring them to class!!! Watch this videos, and read the information to understand basic concepts. See you at class!!!
The concepts are
explained, giving descriptions, examples and all the necessary information to
design the laboratory
2. Question and Purpose
The purpose of the
lab or the question to be answered during the lab is clearly identified and
stated.
3. Experimental Hypothesis
Hypothesized
relationship between the variables and the predicted results is clear and
reasonable based on what has been studied.
4. Materials
All materials are
drawn an labeled
5. Experiment (Procedure Steps)
Procedures are
listed in clear steps, using a flow chart. Each step is numbered and is a
complete sentence, or a drawing.
6. Observations and Data Collection
Professional
looking and accurate representation of the data in paragraph, tables and/or
graphs. Graphs and tables are labeled
and titled.
7. Conclusion
Conclusion
includes whether the findings supported the hypothesis, possible sources of
error, and what was learned from the experiment. At least 6 sentences are written.
8. Appearance and Organization
Lab report is
neatly handwritten and uses headings and subheadings to visually organize the
material.
9. Participation
Lab coat is used
in the lab. Used time well in lab and focused attention on the experiment.
10. Spelling, Punctuation and Grammar
One or fewer
errors in spelling, punctuation and grammar in the report.