Science Leap Practice

Front

What happens when salt is mixed with warm water?

Back

The warm water helps the salt dissolve, allowing it to mix evenly with the water.

Front

What is the mass of a substance?

Back

The mass of a substance is the amount of matter it contains, usually measured in grams or kilograms.

Front

Does the mass of substances change when they are mixed together?

Back

No, the total mass of the substances remains the same when they are mixed.

Front

What is a solution?

Back

A solution is a mixture where one substance (solute) is dissolved in another (solvent), like salt in water.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solution, such as salt in water.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, such as water in a saltwater solution.

Front

What does it mean for a substance to dissolve?

Back

To dissolve means to mix a solute with a solvent so that the solute becomes part of the solution.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What is a beaker used for in science?

Back

A beaker is a container used to hold and mix liquids in experiments.

Front

What is the importance of measuring substances in science experiments?

Back

Measuring substances ensures accuracy and consistency in experiments, leading to reliable results.