Test
Science RevisionTest E+C
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Preguntas del test (15)
1Atoms are the simplest particles found in...
- Amatter
- BMatter
- Coxygen
- Dmolecules
2... may contain more than one atom.
- AMolecules
- BOxygen atoms
- Coxygen atoms
- DWater
3There are... natural elements.
- A90
- B97
- C110
- D88
4All atoms within the same element behave in....
- Athe same way
- Bdifferent ways
- Ca slower motion
- Da faster motion
5The scientific symbol for gold is....
- AAu
- BG
- CGo
- DGl
6What's the scientific symbol for iron?
- AFe
- BFE
- CFr
- DIr
7What's the scientific symbol for lead?
- APb
- BPB
- CLe
- DLd
8What's the scientific symbol for sodium?
- ANa
- BSO
- CSo
- DSd
9What's the definition of the word element?
- AIt's a substance made of only one type of atom
- BIt's a letter or group of letters standing for the name of an element
- CIt's the formula for an element which tells you whether it's made of single atoms or a molecule.
10What's the definition of the word symbol?
- AIt's a letter or group of letters standing for the name of an element
- BIt's the formula for an element which tells you whether it's made of single atoms or a molecule.
- CIt's a substance made of only one type of atom
11What's the definition of the word formula?
- AThe formula for an element which tells you whether it's made of single atoms or a molecule.
- BIt's a substance made of only one type of atom
- CIt's a letter or group of letters standing for the name of an element
12If two... are combined, the compound will end with...
- Aelements,-ide
- Bcompounds,-ate,
- Celement,-ide
- Dmixtures,-ide
13Which statement is correct?.
- AIn a "chemical" change, the starting materials are called the"reactants". The new materials made during the reaction are called the"products".there's always an "energy change";and the reaction is "difficult to reverse".
- BIn a "chemical" change, the starting materials are called "substances" The new materials made during the reaction are called the "results" there's always a "physical change" and the reaction is "easy to reverse".
- CIn a "physical" change, the starting materials are called the "reactants" The new materials made during the reaction are called the "products" there's always an "energy difference".and the reaction is "amazing"!.
- DIn a big change, the starting materials are called the "starters" The new materials made during the reaction are called the "mains"there's always a "chemical change" and the reaction is "very physical"
14Carbon + oxygen =
- ACarbon dioxide
- BCarbon oxide
- CCarbonic dioxide
- DOxide carbonate
15iron + sulphur =
- AIron sulphide
- BIron sulphate
- CSulphidic Iron
- DSulphur ironate
Información
- Descripción
- Science Test sobre Science RevisionTest E+C, creado por samhart9 el 12/05/2013.
- Autor
- samhart9
- Idioma
- English
- Visitas
- 23
- Etiquetas
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