If a frozen popsicle is 10gm, what would the mass be once it melts?
What is 10 grams?
The tools are used to separate iron beads, sand, and metal paper clips
What is a magnet, and a strainer?
How can salt and water be separated?
boil to evaporate the water, and the salt remains
Which form of energy is required to complete each of these activities? Playing a video game, charging a cell phone, warming food in a microwave, using a blow dryer, turning on a lamp
What is electrical e?nergy
Does not take the shape of its container, Not attracted to a magnet, Conducts thermal energy, Not soluble in water(rubber glove, iron nail, salt, or aluminum can)
aluminum can
Which observed objects would be less dense than water? Sand, Lily Pad, Wood Log, Rock
Lily Pad and Wood?
What happens when you mix lemon juice, sugar, and water?
What is the sugar dissolve, and the lemon turns lighter?
Two textbooks, two wooden planks, a 10 g ball, and a 20 g ball. What else is need to complete investigation
a tape measure, or meter stick
The amount of space between particles of gas?
What is a lot of space?
The tool used to separate salt from a saltwater mixture.
What is an hot plate?
Properties of a paper clip, and iron nail
magnetic
Which type of energy does each of these objects need to perform their main function? hammer, can opener, and fishing rod?
mechanical energy?
A student placed sand, iron filings, and water in a jar, shook it up, and placed it on a table. What are the steps you would take to separate the sand, iron filings, and water in the jar.
Use a magnet to remove the iron filings, then boil the sand and water to evaporate the water