Science safety and general knowledge
๐ฅผใฏใใซใปใใใงใใชใใงใใ
ใฏใใ
What are all matter made up of?
Answer one word in Japanese.
ใใ ใใ
๐ง๐ใWhat is this state of matter in Japanse?
ใใใใ
What is "mixture" in Japanese?
ใใใใใถใคใ
How would you separate something according to size?
Hand picking
sieve/ colandar/ sift
Name one thing you should not do in the science lab.
Eat, drink, run, muck around.
Describe the particles in a ใใใ
vibrating
Name all 3 states of matter in Japanese
ใใใ
ใใใใ
ใใใ
What are the names of two TYPES of mixtures?
homogeneous mixture
heterogeneous mixture
How would you separate iron filings and sand?
magnet
What equipment is used to measure temperature?
Answer in Japanese.
ใใใฉใใ
๐ฅตใใคใใใจใใใใใ ใใใใฏ๏ผ
๐ขใใใ
๐ฐใฏใใ
๐ฐใฏใใ
What would be and what is this process called?
๐งใใใ๏ผ๐ฅใจใใซใฎใผโ๏ผ
๐ใใใใ
ใจใใ to meltใ
what makes up ใใใใ๏ผ
Answer in Japanese and English.
ใใใใคใ๏ผใใใใฐใ
solute + solvent
How would you separate ใใชใ๏ผใใฟใ
filtration
What should you do when you have broken a piece of glass during a prac?
Make sure noone comes close to the broken glass at all times.
Make sure sensei is notified.
Collect broom and sweep from sensei and carefully sweep up broken glass.
While sensei or another student sweeps up the glass with a broom, make sure nobody comes close to the broken glass.
ใใใใใฎใใใ ใใใใฏ๏ผ
โซ<---------->โซใจใใใใงใใ
โซ<->โซใกใใใใงใใ
ใใใใใฎใใใ ใใใใฏโซ<---------->โซใจใใใใงใใ
Describe what the process of evaporation is by filling in the blanks
Jyouhatsu ha ______ + ๐ฅnetsu enerugi-ใwa __________ ni narimasu.
Jyouhatsu ha EKITAI + ๐ฅnetsu enerugi-ใwa KITAI ni narimasu.
Give an every day example of a ใใใใ
include what makes it a ใใใใ
coffee: coffee (solute) dissolved into hot water (solvent)
sea water: salt (solute) dissolved in water (solvent)
What is ใใใ and what type of separation does it come from?
filtration.
It is the liquid filtered through the filter, called a filtrate.
Describe the steps to safely use a Bunsen burner in 5 steps
Make sure tainetsumatto is under the ใใใฐใผใช
Check the tubing for cracks or holes, and secure connection to ใใใฐใผใช.
Make sure the air hole is closed by turning the collar (neji).
Communicate to ensure one person strike the match down and away from other people or things. Hold match up towards the chimney of ใใใฐใผใช.
When ready, other person turns on the gas tap.
Oil floats on water. Using the particle model, explain why this happens.
oil particles are more spread out / less dense than water, so oil floats
Explain what condensation is and include an every day example.
Condensation is when kitai (gas) has heat energy taken away in the environment and becomes ekitai (liquid).
Everyday examples include
give an example of a
ใตใใใใคใใใใใใถใค and a ใใใใคใใใใใใถใค
ใตใใใใคใใใใใใถใค:anything that has separate components
ใใใใคใใใใใใถใค: anything that is fully dissolved
Describe TWO scenarios that decantation would be a successful separation technique.
What would you be separating?
Liquid and Insoluble Solid Mixtures
Separating two liquids of different densities that do not dissolve into each other.