Quiz
Atoms and Molecules
Crie uma conta grátis para terminar este quiz
Salve seu progresso e veja sua nota final.
Já tem uma conta? Inicie sessão
Perguntas do quiz (20)
1The periodic table is made out of compounds.
- AVerdadeiro
- BFalso
2An element is made out of:
- AOne type of atom
- BMore than one type of atom
3An element and a compound is made out of more than one type of atom
- AVerdadeiro
- BFalso
4Air is a compound
- AVerdadeiro
- BFalso
5The periodic table has
- Amore non-metals, they are on the right side
- Bmore metals, they are on the left side
- Cmore non-metals, they are on the left side
- Dmore metals, they are on the right side
6Carbon dioxide:
- ACO2
- BC2O
7H20:
- Awater
- Bhydrogen
8MgO
- AMagnesium oxygen
- BMagnesium oxide
9A molecule is made out of compounds
- AVerdadeiro
- BFalso
10An atom is
- Athe smallest particle of any substance
- Bthe smallest particle of any atom
11In a compound, you can vary the amount of each substance
- AVerdadeiro
- BFalso
12A compound:
- AElements are joined and a separation is easy
- BElements are not joined and a separation is easy
- CElements are not joined and a separation is only possible by a chemical reaction
- DElements are joined and separation is only possible by a chemical reaction
13In a compound, the property is different from the elements it contains
- AVerdadeiro
- BFalso
14In a mixture, you can vary the amount of each substance, the substances are joined and the substances are "easy" to separate.
- AVerdadeiro
- BFalso
15Choose one answer here that is not a separation method.
- ADistillation
- BDensity
- CFiltration
- DEvaporation
- EChromatography
- FExtraction
16In distillation and extraction, the difference is the ability to dissolve.
- AVerdadeiro
- BFalso
17The difference in particle size
- ADistillation
- BDensity
- CFiltration
- DEvaporation
18Difference in boiling point
- ADistillation
- BFiltration
- CEvaporation
19Chromatography:
- Adifference in boiling point
- Bdifference in the ability to dissolve
20How many atoms fit on the point of a needle?
- AA billion
- BA hundred
- CTen
- DA million
Informações
- Descrição
- Science Mini Test 2 Separating mixtures, Difference between mixtures and compound, Periodic Table
- Autor
- Sarah HERED
- Idioma
- English
- Visualizações
- 27
- Etiquetas
- Avaliação
- Ainda sem avaliações Avalie este quiz