問題一覧
1
Light and heat are cluse to a ....change
chemical
2
A..... Is a force that moves an object away
push
3
is the amount of matter in an object
mass
4
We use our nostrils to
breathe
5
Force makes an objects move faster......
strong
6
Motion is a change in an object
position
7
The stomach is a ..... organ
degestive
8
A..... Force is a force that extends its effect through direct contact with an object
contact
9
To North poles or two South poled....... each other
push away from
10
force and graffiti are the stands forces......
magnetic
11
is measured by balance......
mass
12
Chemical substance can be
solids,liquids or gases
13
separatessalt from water......
evaporation
14
Can help pick Aaron iron from Sand......
megnets
15
Taking chips out of the bag in a type of mixture
separation
16
Friction....is a force
contact
17
The.... is protected by skull
brain
18
The five sense organs are the eyes, the nose the skin,the tangue and the.....
ears
19
There are..... lungs in the human body
two
20
changes cause a changein the identity of matter
chemical
21
The three major parts of the ear are thevouter ear ,the middle ear and the
inner ear
22
The .... is located between the lungs and is protected by the rib cage
heart
23
Mixing chemical substances
maybe harmful
24
The freezing of water is ....change
physical
25
Detergents are used to
remove dirt
26
The ripening of bananas us a .... Change
chemical
27
Mattervis any thing that takes up....and has mass
space
28
A....is a mixture where substance is dissolved in another substance
solution
29
The .....is/are part of respiratory system
lungs
30
An organ system is compound if a group of
organs
31
In a tug of war game..... forces keep the rope in the same position
balanced
32
is the space an object takes .......
volume
33
Frying an egg is a ....change
chemical
34
The three basic parts of eye are the eyeball,thebiris and the
pupil
35
The largest organ in human body
skin
36
Is a toxic gas....
chlorine
37
Is the ability of a substance to catch fire. ..
flammability
38
The eye us the organ of the sense of
sight
39
have definite volume and shape......
solids
40
The.......pumps blood throughout the body
heart
41
From a solution.........
salt on water
42
A/An .... is the simplest unit of life
cell
43
Atissu is compound of groups of
cells