問題一覧
1
what is matter?
anything that has weight
2
what is volume?
the amount of space
3
pick an example of an liquid
when you pour a drink you will notice it takes up space
4
can gas be seen?
no
5
what is weight ?
how heavy something is
6
which one is true?
everything is matter
7
which of the statements is true?
all matter has volume and weight they just don’t look the same
8
what is solid?
the most obvious kind
9
is air matter?
yes
10
what is porosity
it holds or absorb liquid
11
what is ductility ?
a solid matierial that can be transferred to a wire
12
what is brittleness
can be shattered to pieces like chalk and glass
13
what is flexibility
bent without getting broken
14
what is conductivity
heat and electricity
15
what is elasticity
able to return back to its shape
16
examples are (white,black,red,blue)
colors
17
the most obvious kind
shape
18
can be rough smooth
Texture
19
Reuse is where you protect the environment or nature (True or false”
True
20
example of reuse- clothes that you used when you were a toddler (true or false)
True
21
Reycle is where you make an old object look new like a news paper you can make it to a bag (true or false)
True
22
Repair and recover is where you fix broken things(true or false)
True
23
which one is not part of the 5RS?
Recap