Чистое вещество - это

Оценивание по химии

Quiz
•
Chemistry
•
7th Grade
•
Hard
Елена Алейникова
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Отметьте в предложенном списке только чистые вещества:
железо
вода
сладкая вода
воздух
кислород
3.
MATCH QUESTION
1 min • 1 pt
Установите соответствие
Элемент
углекислый газ
Смесь
алюминий
Соединение
воздух
4.
OPEN ENDED QUESTION
3 mins • 1 pt
На уроке химии ученику выдали смесь поваренной соли и песка. К какому виду относится данная смесь?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Предложите план разделения данной смеси
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Подпишите, какие способы разделения смесей изображены на рисунках?
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