Ainete füüsikalised omadused

Quiz
•
Chemistry
•
8th Grade
•
Hard
Tiiu Muru
Used 22+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leia ainult looduslikke aineid sisaldav loetelu
nafta, pesupulber, liiv, raud
puit, lambavill, vesi, keedusool
klaas, seep, plastmass, liiv
plastmass, nafta, vesi, seep
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on puhas aine?
Ainel on kindlad omadused
Ainel kindlad omadused puuduvad
Ainel on olenevalt välistest tingimustest erinevad omadused
Aine koostis on muutuv
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aine on tugev, kui
seda saab kriimustada
seda saab sulatada
seda saab uputada
seda saab painutada
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vali aine agregaatoleku nimetused
aur, vesi, tahkis
gaas, vedel, tükk
gaas, vedelik, tahke
aur, vesi, jää
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hapniku sulamistemperatuur on -219 kraadi ja keemistemperatuur 183 kraadi Celsiuse järgi. Millises olekus on vesi temperatuuril -200 kraadi?
vedelik
gaas
tahke
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Leia milline aine eraldub segu keetmisel kõige kiiremini gaasina, kui vesi keeb 100 kraadi, etanool 78 kraadi ja eeter 36 kraadi Celsiuse juures.
vesi
etanool
eeter
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline antud ainetest on segu?
alumiinium
hapnik
rauarooste
roostevaba teras
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