

Investigation 8.4 part 1
Presentation
•
Science
•
8th Grade
•
Easy
+2
Standards-aligned
Sarah Melachrinos
Used 4+ times
FREE Resource
6 Slides • 8 Questions
1
Investigation 8.4 part 1

2
Multiple Choice
When a substance melts, is energy transferring to the substance or from it?
Cuando una sustancia se derrite, ¿se transfiere energía a la sustancia o a ella?
energy is transferring to it
energía se está transfiriendo a ella
energy is transferring from it
energía se está transfiriendo de ella
3
Multiple Choice
When a substance freezes, is energy transferring to it or from it?
Cuando una sustancia se congela, ¿se transfiere energía a ella o a ella?
energy is transferring to it
energía se está transfiriendo a ella
energy is transferring from it
energía se está transfiriendo de ella
4
Open Ended
What are other phase changes you are aware of?
¿Cuáles son otros cambios de fase que conoce?
5
We will finish our study of phase change by exploring a few more examples and then summarize what we have learned.
Terminaremos nuestro estudio del cambio de fase explorando algunos ejemplos más y luego resumiremos lo que hemos aprendido.
6
Focus Question:
What are all the ways that a substance can change phases?
By the end of this investigation, you should feel comfortable answering this questions
¿Cuáles son todas las formas en que una sustancia puede cambiar de fase?
Al final de esta investigación, usted debe sentirse cómodo respondiendo a estas preguntas
7
This water has been heated. The particles have enough kinetic energy that the water is in the liquid phase.
Esta agua se ha calentado. Las partículas tienen suficiente energía cinética que el agua está en la fase líquida.
8
Open Ended
What might happen to the water if I continue to transfer energy to it?
¿Qué podría pasar con el agua si sigo transfiriéndole energía?
9
Open Ended
What happens to the particles if the water boils?
¿Qué pasa con las partículas si el agua hierve?
10
Remember the particles in a gas travel in straight lines through space as individuals. The average distance between them is relatively large
Recuerde que las partículas de un gas viajan en líneas rectas a través del espacio como individuos. La distancia media entre ellos es relativamente grande
11
When the particles of any substance have enough kinetic energy to break away and fly into space, they substance changes to the gas phase. Gas is a state of matter.
Cuando las partículas de cualquier sustancia tienen suficiente energía cinética para romperse y volar al espacio, la sustancia cambia a la fase gaseosa. El gas es un estado de la materia.
12
Multiple Choice
if water boils and turns into gas, where does it go?
si el agua hierve y se convierte en gas, ¿a dónde va?
Into the water
En la agua
into to air
En el aire
Into the surface
En la superficie
13
Open Ended
What is water gas called?
¿Cómo se llama el gas de agua?
14
Multiple Choice
What does water vapor look like?
¿Cómo es el vapor de agua?
its white
its white
its invisible
su invisible
it glows
it glows
Investigation 8.4 part 1

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