Science 7 Review Quiz

What is a Scientific Model?

• A scientific model is a type of scientific theory.
• A scientific model is a physical object used in experiments.
• A scientific model is a collection of unrelated facts.
• A scientific model is a representation used to explain and predict phenomena.

Which scientific tool is used to measure the volume of a liquid?

• Pipette
• Thermometer
• Beaker
• Graduated cylinder

Which of the following properties of matter is explained by the particle model?

• The density of a liquid compared to a gas.
• The arrangement and behavior of particles in different states of matter.
• The temperature at which a substance melts.
• The color of different substances in a solution.

In scientific experiments, why is it important to use standard units of measurement?

• Using different units can enhance the accuracy of results.
• Standard units are irrelevant in qualitative research.
• Standard units are only necessary for large experiments.
• It is important to use standard units of measurement to ensure consistency, comparability, and clear communication in scientific experiments.

What is the measurement of how hot or cold a body/ object?

• Pressure
• Temperature
• Humidity
• Volume

What is a body of knowledge which is validated through

 experimentations?

• philosophy
• art
• history
• science

What is the quantity of matter in an object?

• Weight
• Volume
• Mass
• Density

What is consist of numbers and a unit which has two common

 systems such as Metric and English System?

• Measurements
• Statistics
• Calculations
• Conversions

Amount of space occupied by matter which is mostly

 Measured through the unit of Liter or Milliliter.

• Mass
• Density
• Weight
• Volume

What are the three main states of matter?

• gas, liquid, crystal
• solid, liquid, plasma
• plasma, vapor, foam
• solid, liquid, gas