Computer
Science
Social Science
Displaying 5 out
of 18
questions & answers.
Q1.
What is matter? Give three examples of things made up of matter.
S A
M P L E
S
A M P L E
www.bigslate.com
Answer:
S A M P L E
Matter is anything that has mass and takes up space, e.g., a book, a pen, a pencil, etc.
Q2.
What do you understand by interconversion of state?
S A
M P L E
S
A M P L E
www.bigslate.com
Answer:
S A M P L E
Interconversion of states is the change of matter from one state to another. Ex. Water can change from a solid (ice) to a liquid (water) to a gas (vapour).
Q3.
What is sublimation? Name two substances that sublime.
S A
M P L E
S
A M P L E
www.bigslate.com
Answer:
S A M P L E
Sublimation is the process of a solid changing directly into a gas without becoming a liquid first, e.g., dry ice and napthalene.
Q4.
How does an alloy differ from a metal? Name two alloys.
S A
M P L E
S
A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shownQ5.
What are atoms made of?
S A
M P L E
S
A M P L E
www.bigslate.com
Answer:
S A M P L E
answer not shown
