Separation Techniques

Pregunta 1 de 8

1

A mixture is made up of lots of substances that are chemically joined together.

Selecciona uno de los siguientes:

VERDADERO
FALSO

Explicación

Pregunta 2 de 8

1

Selecciona la opción correcta de los menús desplegables para completar el texto.

In a mixture, the substances ( are not, are ) chemically joined together, it ( is, is not ) easy to separate, you ( can, cannot ) change the amounts of each substance and the substances in a mixture ( keep, do not keep ) their own properties.
In a compound, the substances ( are, are not ) chemically joined together, it ( is not, is ) easy to separate, you ( cannot, can ) change the amounts of each substance and the substances in a mixture ( do not keep, keep ) their own properties.

Explicación

Pregunta 3 de 8

1

How can you tell whether a substance is pure or impure?

Selecciona una o más de las siguientes respuestas posibles:

Pure substances have sharp melting points.
Pure substances do not have sharp melting points.
Impure substances have sharp melting points.
Impure substances do not have sharp melting points.

Explicación

Pregunta 4 de 8

1

A solution is a mixture of a liquid with a solid or a gas. The liquid is called is called the solvent. The solid or gas is called the solute.

Selecciona uno de los siguientes:

VERDADERO
FALSO

Explicación

Pregunta 5 de 8

1

Rellena los espacios en blanco para completar el texto.

In a coffee solution, the coffee beans dissolve into water. This makes the coffee beans the and the water the .

Explicación

Pregunta 6 de 8

1

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

Which of these is particles in a solid, which is particles in a liquid, and which is particles in a solution?

Explicación

Pregunta 7 de 8

1

Rellena el espacio en blanco para completar el texto.

When you dissolve sugar in water, eventually the water cannot dissolve any more sugar. At that point, the water is a .

Explicación

Pregunta 8 de 8

1

If in 100g of water at 20 degrees Celsius, the solubility of sugar was 202 and the solubility of salt was 36, then the ❌ is more soluble than the ❌ in 100g of water at 20 degrees Celsius.

Arrastra y suelta para completar el texto.

sugar

salt

	Creado por jlgale2016 hace más de 10 años

KS3 (Chemistry) Sciences Test sobre Separation Techniques, creado por jlgale2016 el 04/06/2016.

Separation Techniques

Pregunta 1 de 8

A mixture is made up of lots of substances that are chemically joined together.

Selecciona uno de los siguientes:

Explicación

Pregunta 2 de 8

Selecciona la opción correcta de los menús desplegables para completar el texto.

Explicación

Pregunta 3 de 8

How can you tell whether a substance is pure or impure?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 8

A solution is a mixture of a liquid with a solid or a gas. The liquid is called is called the solvent. The solid or gas is called the solute.

Selecciona uno de los siguientes:

Explicación

Pregunta 5 de 8

Rellena los espacios en blanco para completar el texto.

In a coffee solution, the coffee beans dissolve into water. This makes the coffee beans the and the water the .

Explicación

Pregunta 6 de 8

Haz click en los puntos naranjas y selecciona una respuesta correcta para cada uno de ellos

Which of these is particles in a solid, which is particles in a liquid, and which is particles in a solution?

Explicación

Pregunta 7 de 8

Rellena el espacio en blanco para completar el texto.

When you dissolve sugar in water, eventually the water cannot dissolve any more sugar. At that point, the water is a .

Explicación

Pregunta 8 de 8

If in 100g of water at 20 degrees Celsius, the solubility of sugar was 202 and the solubility of salt was 36, then the ❌ is more soluble than the ❌ in 100g of water at 20 degrees Celsius.

Arrastra y suelta para completar el texto.

Explicación