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Explore how heat causes change in matter with our detailed overview on the processes of melting, freezing, and observing changes in liquids and solids. Witness how ice can melt into water when warmed and how liquids can be observed closely to discover new phenomena. Learn the significance of filling containers with different substances and recognizing signs of seasonal changes. Understanding these concepts enhances your scientific thinking and helps you appreciate the changes in our environment.
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Unit 2: Thinking Like a Scientist Theme 4: How Does Heat Cause Change? http://farm4.static.flickr.com/3084/3242989123_3e9e16b380.jpg?v=0
melt – when a solid changes to a liquid If the temperature gets too warm, ice will melt. http://media.nowpublic.net/images//d9/2/d9221a5647052de2988ec1a7731bb11a.jpg
liquid – can be poured Theliquidspilled all over the floor. http://thumbs.dreamstime.com/thumb_254/1207067819d9hLP4.jpg
observe – to watch something closely or pay attention to If you observeit closely, you might discover something new. http://www.refugenet.org/birding/images/students.jpg
fill – to make something full Can you pleasefillmy bucket with sand? http://www.batchbuzz.com/media/storyMedia/Story5680.957930001248161605.jpg
sign – something is about to happen Thesignsof changing seasons are everywhere. http://fineartamerica.com/images-medium/fall-val-jolley.jpg
freeze – cold liquid that changes to solid Bundle up in the winter or you will freeze. http://www.ridethewilderness.com/March%20Break%20Camp%20-%20Playing%20in%20the%20Snow.jpg