1- It consists of one type of atoms ( Element - Compound)
Elements
Oops!
Check
Okay!
Check
heart
Other team wins 25 points!
Oops!
rocket
Go to first place!
Okay!
gift
Win 15 points!
Okay!
lifesaver
Give 20 points!
Oops!
15
are used for making cooking spoons. a) Metals b) Non-metals
Non-metals
Oops!
Check
Okay!
Check
15
3. ------------------- are used in making electric wires. a)Metals b)Non-metals
a)Metals
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
gift
Win 20 points!
Okay!
shark
Other team loses 15 points!
Okay!
thief
Give points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
Oops!
15
5- The positively charged particles inside the nucleus of the atom ( protons-Neutrons-Electrons)
Protons
Oops!
Check
Okay!
Check
15
2- It consists of more than one type of atoms ( Element - Compound)
Compound
Oops!
Check
Okay!
Check
15
3- The smallest part of an element ( atom- molecule)
atom
Oops!
Check
Okay!
Check
15
An electric circuit was cut, Noha wants to replace the cut wire with any other thing she can find at home in order to make the lamp of the circuit light up again. Which element might she use?
A good conductor should be used to complete the circuit ,Metals are good conductors of electricity so any kind of metal as copper can be used.
Oops!
Check
Okay!
Check
15
A factory which makes foldable chairs (can be folded), is looking for an element to be used to make a strong and at the same time light chair. Which element to be used.
A light weight strong material is needed to make the foldable chair .Aluminum
Oops!
Check
Okay!
Check
15
1. ------------------- are good conductors of heat and electricity. a)Metals b)Non-metals
a)Metals
Oops!
Check
Okay!
Check
15
2. ------------------- are not shiny and can’t be bend (breaks down) a)Metals b)Non-metals
b)Non-metals
Oops!
Check
Okay!
Check
15
4- The smallest part of a compound that still has its properties. ( atom-molecule)
