Transcript Chap1 Day3

9/20 - 7th Grade Agenda
Collect HW: Reading & Notetaking
p.14 & 15
Observation vs Inference
Meal Worms Lab
HW: Language of Science
Daily Reflection
• Prompt: Write three quantitative
observation in this classroom.
Thinking like a Scientist
• Scientists use skills
such as obs_______,
erving
rring
infe______,
pred_______,
icting
clas______,
sifying and
making models to
learn more about the
world and make
scientific progress
Observing
• Observing
means using
one or more of
your sen_____
ses
to gather
information.
Quantitative observation deal
bers or amounts.
with num____
• Can you give me an
example?
• 20% of the students
passed the test.
Qualitative Observation deal with
riptions that cannot be
desc_______
expressed in numbers
• Can you give me
an example?
• The chimp
appears sad.
Inferring
• When you
lain
exp_____
or
interp____
the
ret
things you observe,
you are inferring or
making an
inference
Predicting
• Predicting means
cast of
making a fore____
what will happen in
the future based on
erience
past exp__________
dence
or evi_______.
Classifying
• Classifying is the
process of
uping together
gro_____
items that are alike
in some way
Making models
• Making models
involves creating
sentations of
repre_________
complex objects or
processes.
Observation vs. Inference A
Observation
?
Inference
?
Observation vs. Inference B
Observation
?
Inference
?
Observation vs. Inference C
Observation
?
Inference
?
Observation vs. Inference D
Observation
?
Inference
?
Mealworm Observation Lab
Reflection
• Write one quantitative observation, one
qualitative observation and two inferences
about Mealworms (Write in complete
sentence)
Mealworms are insects
• They turn into Darkling Beatles
Larva
Pupa
Adult
Quantitative vs Qualitative
Observation
• 20% of the students got an A on the test
Quantitative Observation
Quantitative vs Qualitative
Observation
• There are 15 girls in the classroom
Quantitative Observation
Quantitative vs Qualitative
Observation
• The students are paying attention in the
classroom
Qualitative Observation
Quantitative vs Qualitative
Observation
• 90% of the students are looking at the
teacher
Quantitative Observation
Quantitative vs Qualitative
Observation
• The floor is shiny
Qualitative Observation
Observation vs. Inference
Observation vs. Inference #1
Observation vs. Inference #1