Science

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Science study for mid term
ayoub omer
Flashcards by ayoub omer, updated more than 1 year ago
ayoub omer
Created by ayoub omer about 7 years ago
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Question Answer
what is the meaning of cross-section? it means when you split an equipment through the middle.
what is the meaning of toxic? it is a chemical that can affect your body if you sniff it or taste it.
What is a yellow flame? its is a flame thats yellow colour and it is dirty and highly visible.
What is a blue flame? A blue flame is a flame that is extremely hot and is hard to see.
How much degrees does the blue flame go? it goes over 1500 degrees celsius.
What is the most important equipment a person needs to go inside a laboratory? Safety glasses.
Name the branches of science? -Chemistry -Astronomy -Physics -Economy -Geology -Psychology -Biology
Name the the most important laboratory equipment? -Test tube -beaker
how do you make a blue flame come out of a bunsen burner? Let air go in the air hole.
How do you make a yellow flame come out of a bunsen burner? You cover the air hole so no air goes inside it.
What is the best equipment in the laboratory to measure with? -Test tube
What is quantitative? quantitative is a sentence including any numbers.
What is qualitative? Qualitative is a sentence that doesn't have a number inside it.
What is the biggest unit called? Tonnes (T)
What is the smallest unit called? Grams (g)
Name all the short ways of saying the unit? (g) (kg) (mm) (m) (L)
Write all units with proper pronounciations? -grams -Kilograms -Millimetres -Metres -Litres
how do you write minutes and hours the small way? -(mins) -(h)
What is the meaning of fieldwork? When you work outside of a laboratory.
What is practical investigation? Practical investigation is when you do an experiment entirely inside a laboratory.
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