Measurements
Define temperature
The amount of heat energy and object has
Double jeopardy! (❁´◡`❁)
Identify the signs and state their meanings
A) https://sciencenotes.org/wp-content/uploads/2015/09/orange-flammable-symbol.png
(B) https://ehs.princeton.edu/sites/ehs/files/media_files/Corrosive.jpg
(C) https://cdn.mynewlab.com/wp-content/uploads/2017/11/Fotolia_169947387_M-550x550.jpg
A) Flammable- it is easily caught on fire
B) Corrosive- attacks and chemically destroys body tissues
C) Biohazard- a substance that threats to harm the health of a living organism (specifically human)
What is science?
What is technology?
Science= the study of living/non living things to understand them better with the helpful experiments.
Technology= the application of science in order to solve practical issues.
What are some resources one can use to research their problem?
a. World Wide Web
b. Books
c. Newspapers
d. All of the above
d. All of the above
Double jeopardy! o(￣▽￣)ｄ
Fill in the blanks
We measure length in ___ using a ruler. ___ is measured in cm^3 using a ____. A ___ is used to measure temperature in ___.
We measure length in cm/mm using a ruler. Volume is measured in cm^3 using a measuring cylinder/beaker/syringe/measuring spoons/measuring cup. A thermometer is used to measure temperature in degrees Celsius/Fahrenheit/kelvin.
Why are safety symbols used instead of words? (2 reasons)
Symbols are universal; anyone can understand them
A symbol is also more eye-catching than words, so people will immediately see the sign be warned. With words, persons might over look the warning- for it is not noticeable.
Experimental group is the group that is being ___ by changing ___ variable at a time.
tested, one
What is the S.I unit for mass and length?
Length= meter (m), mass= kilogram (kg).
Double jeopardy! (👉ﾟヮﾟ)👉
a) List 4 rules of the laboratory
b) Explain one of the rules listed
Wear closed toed shoes, do not directly inhale/consume chemicals, no eating in the lab, wear goggles, tie back hair, etc.
Why is it important to change one variable at a time?
So that scientists can keep track of what caused changes in the experimental groups
Double jeopardy!
Convert the following to grams/kilograms
23g=
0.04g=
0.2kg=
0.023kg
0.00004kg
200g
Double jeopardy! (ʘ ͜ʖ ʘ)
http://geomodderfied.weebly.com/uploads/5/4/3/7/54376571/safety-cartoon_orig.jpeg
A) Name four things wrong with that lab
B) Name three safety precautions that children should take in order to make the lab safer
A) Lindsey needs to tie back hair, Kids are not wearing goggles, instructor not present, Evan is consuming the liquid, Fredy is pulling pranks, etc
B) Lindsey should tie back her hair, The children could put up safety signs, instructor could be present, etc
Double jeopardy! o(〃＾▽＾〃)o
https://www.enchantedlearning.com/math/tables/reading/birdeggs/
A) How many of these birds take less than 2 weeks to hatch?
B) How many of these birds take over a month to hatch?
C) A baseball is 74mm wide. How many of these bird's eggs are bigger than a baseball?
A) 2 birds
B) 3 birds
C) 5 birds
Double jeopardy! （＾∀＾●）ﾉｼ
1) A can of beans is estimated to be:
A. 120 centimeters
B. 2 meters
C. 2 kilometers
D. 10 centimeter
2) Flash Drive
A. 30 centimeters
B. 60 centimeters
C. 6 centimeters
D. 15 centimeters
3) Ferris Wheel
A. 30 centimeters
B. 5 meters
C. 50 kilometers
D. 23 meters
1) D
2) C
3) D
PASS represents the steps used to properly operate the extinguisher and it stands for..
Pull, Aim, Squeeze, Sweep
Double jeopardy! (～￣▽￣)～
https://www.enchantedlearning.com/math/tables/reading/oceans/
A) Which ocean has the smallest area?
B) Which ocean is the shallowest?
C) Which oceans border Europe?
A) Southern ocean
B) Arctic ocean
C) Artic and Atlantic ocean