Science Ch.2 4th grade

What do you use to describe the properties of matter?

Explain what is volume?

Suppose you have a three building blocks, each has a mass of 5 grams. What would be the total mass of a tower made by connecting all three towers?

Under what conditions would a solid most likely turn into liquid?

• There is an increase in amount of heat

• There is a decrease in heat

• Heat remains the same

When mining for gold, people would often need to separate larger gold nuggets from smaller particles of soil or sand. What would be the best method for separating the mixture of gold and other particles?

• Use a magnet

• Use a filer

• None of these

Frieda measures the width, length, and height of a shoebox. How can she find the volume of the shoebox?

• Add the three measurments

• Multiply the three measurments

• Subtract the width

How do the particles of solid look like?

What do the particles of a liquid look like?

What do the particles of a gas look like?

What process will help seperate salt from water?

• Magnetism

• Evaporation

• Filtration

• Condensation