¡GoConqr estrena diseño! Cuéntanos qué te parece.

Regístrate gratis

Test

Science Chemistry Yr 8; Part 1

ScarletFox 20 preguntas

Hacer el test

Preguntas del test (20)

  1. 1Which of the following are physical changes?Imagen de la pregunta 1
    1. ADying hair
    2. BBoiling water
    3. CChopping wood
  2. 2Changing a solid into a gas is called...?
    1. ASolidification
    2. BDeposition
    3. CSublimation
  3. 3Condensation is when...
    1. AWhen a liquid is cooled enough to change from a liquid to a solid
    2. BWhen gas cools and becomes a liquid
    3. CWhen liquid is warmed and becomes a gas
  4. 4Dissolving is when a solid is dissolved into liquid.
    1. AVerdadero
    2. BFalso
  5. 5You can detect when a chemical change has occurred when...Imagen de la pregunta 5
    1. AColour Change
    2. BGas Formation (Bubbles or smell)
    3. CNew substance being formed
    4. DHeat or Light is produced
    5. EDissolves
  6. 6Endothermic Change...
    1. AAbsorbs energy from its surroundings. If it occurs in a test tube, the test tube will feel cold because the reaction absorbs heat from your skin.
    2. BGives off energy in the form of heat, light & sound.
    3. CGives you Frostbite
  7. 7Everything is made from...
    1. ACells
    2. BMolecules
    3. Cmoving light particles
  8. 8Particles move faster because of heat and they need more room to cool down.
    1. AVerdadero
    2. BFalso
  9. 9A solvent is...
    1. AThe liquid in a solution
    2. BThe solid dissolving in the solution
  10. 10Density is the weight of an object.
    1. AVerdadero
    2. BFalso

Información

Descripción
A science quiz on chemical changes, physical changes and atoms
Idioma
English
Visitas
36
Valoración
Aún sin valoraciones
Valora este test
Valora este test

Escríbenos

¿Sobre qué es tu mensaje?

¿Qué te parece el nuevo diseño?

¿Te gusta?