
4G Science 2nd 9wks Review
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a physical change?
Back
A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition. Examples include melting, freezing, and dissolving.
2.
FLASHCARD QUESTION
Front
What happens during the melting of ice?
Back
During the melting of ice, solid ice absorbs heat and changes into liquid water. This is a physical change.
3.
FLASHCARD QUESTION
Front
What is the relationship between mass and falling time of objects?
Back
Falling time does not change with the mass of a falling object; all objects fall at the same rate in a vacuum.
4.
FLASHCARD QUESTION
Front
What is renewable resource?
Back
A renewable resource is a natural resource that can be replenished naturally over time, such as plants, animals, and water.
5.
FLASHCARD QUESTION
Front
What can cause some animals to become extinct?
Back
Some animals may become extinct or endangered due to overfishing, habitat loss, and environmental changes.
6.
FLASHCARD QUESTION
Front
What is the disadvantage of building dams on rivers?
Back
Building dams can damage the river environment, affecting the ecosystem and the species that depend on it.
7.
FLASHCARD QUESTION
Front
What is evaporation?
Back
Evaporation is the process by which liquid water turns into water vapor, usually due to heat.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?