DAY 107
bad news: Quiz is moving up a day to Friday (tomorrow)
good news: we're taking time today to review
Essential Question: What makes thermal energy flow?
GOALS: SWBAT...
1. complete both practice quizzes with a score of 95% or higher
WARM-UP (3 min)
1. Heat is the transfer of _____ from one object to another. This transfer occurs from a _____ temperature to a _____ temperature.
2. True or False: Heat and temperature are the same thing.
3. What happens to the molecules of a substance as it gets cooler?
CLASSWORK
Your quiz is tomorrow. Take the following two practice quizzes to review the content we've learned over the past week and a half.
For each practice quiz, write the number and question in your notebook, then paraphrase the question in your answer. For example, for the warm up, I might write the answer to number 3 like this: "As a substance gets colder, the molecules turn purple and start a disco party."
107A: Practice Quiz #1:
Complete #1-10
LINK: https://www.ducksters.com/science/quiz/heat_questions.php
ALTERNATE LINK: https://drive.google.com/file/d/11fdWtyny4h9w_cy2gmlmaBF8tNAHlPUb/view?usp=sharing
107B: Practice Quiz #2:
Complete #2-50 (skip 36) Psssst... if you'd like to battle someone, choose "live game" and share the game code. FUN!
LINK: https://quizizz.com/admin/quiz/569f9e4032b7545d46f035c7
ALTERNATE LINK: https://drive.google.com/file/d/1k2E39GgW_trVJkvUKKQKdUhrxSnkWuWf/view?usp=sharing
Learning at Home/HW
1. Quiz Friday
2. Friday we'll start learning how air conditioners and refrigerators work. Fun times... To prepare: Carefully feel the back of your refrigerator.
A. How does it feel (hot/warm/cold)?
B. What do you think a refrigerator does with thermal energy to keep food cold?
3. Lab 4 due Monday.
Quizziz answers
specific heat
when heat transfers from...
a hot liquid...
when heat is transferred...
3
conduction
convection
radiation
conduction
thermal energy in...
conduction
convection
keep thermal energy...
if there is good...
gain thermal energy...
cold liquid
metal
styrofoam
false
how hot or cold...
NOT
something that absorbs heat
hot to cold
heat rises....
sunburn=rad smoke rising=conv feeling fire=rad toughing=conduction
temp
conduction
conv
rad
heat
the total amount....
pan A because the metal is a conductor
expand
absolute zero
shrink or contract
specific heat
kinetic
T
from water to spoon
cond
heat flows from hand to ice
the solar energy will cause the water to warm....
conv
how hot or cold something is
cond
conv
rad
hot to cold
hot to cold
HOT TO COLD!!!!
Essential Question: What is Heat?
Warm-Up 107
1. Define heat and thermal energy, making clear how they are different.
2. Why does something feel “cold” on our skin? Why does something feel “hot”?
CLASSWORK
107: HW Review
107A: Heat Lab
1. Create your google doc for your lab titled, "Lab 4: Heat Lab - Your Name", and share it with me.
2. Read the lab documents below.
LINK: https://docs.google.com/document/d/1DexEh2bnwFG-Xw0n8Atge686THHNVSKqFr_O_hDI8AY/edit?usp=sharing
Quiz Monday
- Covering Days 101-107
107B: Test Revisions Due Tuesday
- Revise up to 4 incorrect answers
- on a separate sheet of paper, put the correct answer, and explain why your answer was incorrect.
- staple the paper and scantron sheet.
Test questions are here: https://docs.google.com/document/d/1p6JmOhopRPNBf7AJtGcGbeeQqyBdGXzuOF6OpNjnaug/edit?usp=sharing
107A: Lab due Wed 11:59pm
Small mistake in #16: It should read #14, not #15 --> What are some advantages of mylar over the warm blanket you described in #14?