3.Sugar powder can ------------------------ in water, but sand can’t.
dissolve
4. In a mixture of sand and iron filings , iron filings can be separated by filter paper.
magnet
2- A mixture contains salt, sand, water, iron filings, and marbles. Ernesto carries out the following investigation to separate the parts of the mixture:
b) Sand.
1.Lemonade is an example of ------------------ ?
b) Solution
3. Different materials in the mixture can’t be separated easily.
can
1-Chicken noodles can be separated from the water using the ----------------------------
Strainer
1. Salt is a solvent in seawater.
Solute
2.Different materials placed together but keeping their own properties is called -------------------
Mixture
2. In the mixture the materials change their properties.
Keep
4.Dissolving sugar in water can be faster by -----------------------------
heating
3.A food scientist is experimenting with sugar crystals that will instantly dissolve in water. She adds the sugar crystals to water. In her experiment, what is the scientist attempting to do?
c) Preserve the properties of the ingredients in a solution.