MATTER Matters!!!

Front

What will happen to the salt and sand when a beaker filled with water, sand, and salt is heated and stirred?

Back

The salt will dissolve, and the sand will settle.

Front

Process to speed up dissolving rock salt in water at room temperature.

Back

Add hot water to the glass

Front

What will separate the iron fillings from a mixture of sand, salt, and iron fillings stirred into water?

Back

Magnetism

Front

Why does the egg float in bowl A but sink in bowl B when salt is added to bowl A?

Back

Salt increases the density of water causing the egg to float.

Front

A student drops a rock and a cork in a cup of water. The cork floats while the rock sinks. What can be concluded from the observation?

Back

The rock is more dense than the cork and water

Front

What happened to the 2 liquids when Sammy poured oil and water into a glass, mixed them, and let them sit for 8 hours?

Back

The oil is less dense than water and cannot dissolve in water

Front

What does a snack made of raisins, hazelnuts, almonds, and peanuts represent?

Back

a mixture

Front

Which is NOT a method used for separating mixtures? Options: sifting with a sieve, flotation due to density, filtration with a filter, dissolving with a powder

Back

dissolving with a powder

Front

David added 15 g of salt to a 55 ml container of water. After the water was evaporated from the container, what was the total mass of the salt?

Back

15 g

Front

What conclusion can be made about gases from observing balloons of different shapes filled with helium?

Back

Gases take the shape and size of their containers