JC4 GS2 Quiz 1

​ (a)   is the variable that is altered during a scientific experiment.​

• Independent variable
• Dependent variable
• Controlled variable

​ (a)   is the variable being tested or measured during a scientific experiment.​

• Dependent variable
• Independent variable
• Controlled variable

Match the following boxes with corresponding variables.

Scientific question: "Are exam scores impacted by the amount of sleep at night before the exam?''

• Controlled variable

• Exam Scores

• Dependent variable

• Lifestyle

• Independent variable

• Number of sleeping hours before exam

Matter is anything that take up space and has ____.

What is NOT an example of matter?

• Air

• Light

• Chair

• Human

Properties are characteristics of matter that can be​ (a)   and ​ (b)   .

• described
• measured
• quantified
• used

3 state of matter:_____ , ______ , ___

Which one is NOT the properties of gas?

• High temperature

• No fixed shaped

• Does not flow

• No smell

Name the process when liquid is hotted and turns into gas: ​ (a)   ​

• Evaporation
• Condensation
• Freezing
• Sublimation

Name the process when gas is cold and turns into liquid: ​ (a)   ​

• Condensation
• Freezing
• Sublimation
• Melting