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Midterm term 2 revision grade 5

Total soal: 84

Worksheet time: 1hrs 3mins

Nama
Kelas
Tanggal
1.
Ice melting
a)
Chemical Change
b)
Physical Change
2.
Water freezing
a)
Chemical Change
b)
Physical Change
3.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
4.
Cake batter baked in an oven
a)
Chemical Change
b)
Physical Change
5.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
6.
Glass bottle that is shattered
a)
Chemical Change
b)
Physical Change
7.
Shredding a piece of paper
a)
Chemical Change
b)
Physical Change
8.
Rust on an iron fence
a)
Chemical Change
b)
Physical Change
9.
Boiling water
a)
Chemical Change
b)
Physical Change
10.
Burning coal
a)
Chemical Change
b)
Physical Change
11.
Which is a way that a piece of paper can go through a chemical change?
a)
fold the paper in half
b)
soak the paper in water
c)
burn the paper with fire
d)
cut the paper with scissors
12.
Which of these is an example of a new substance being formed?
a)
a nail rusting
b)
a wall being painted
c)
water changing to steam
d)
paper being folded
13.
Which is an example of a chemical change?
a)
baking a cake
b)
freezing water
c)
crushing a can
d)
breaking an egg
14.
Which example best describes a physical change?
a)
iron rusting
b)
charcoal burning
c)
an ice cube melting
d)
a marshmallow burning
15.
When you break a cracker into pieces it is a 
a)
Chemical change
b)
Physical change
c)
Chemical Weathering
d)
Physical Weathering
16.

An example of a liquid changing to a gas is

a)

Wood burning

b)

Paper tearing

c)

A pot of boiling water

d)

A lake freezing in the winter

17.

You put a shallow glass of water with a 10 tablespoon of salt in the hot, summer sun. After 30 days, you return to find what in the cup?

a)

Only salt.

b)

Only water because the salt dissolved into the water.

c)

Nothing was left in the cup.

18.

Scrambling eggs is an example of

a)

A physical change

b)

A chemical change

c)

Solution

19.

Which change creates a NEW substance?

a)

Physical change

b)

Chemical Change

20.

Melting is the process of a liquid turning to a solid.

a)

True

b)

False

21.

Freezing is the process of a liquid becoming a solid.

a)

True

b)

False

22.
Milk Sours
a)
Chemical Change
b)
Physical Change
23.
Melting point
a)
Physical property
b)
Chemical property
24.
Boiling point
a)
Physical property
b)
Chemical property
25.

a copper penny rusting to greenish after a few years.

a)
Chemical Change
b)
Physical Change
26.
A change in the size, shape, or state of matter.
a)
chemical change
b)
physical change
c)
chemical reaction
d)
electron change
27.
Baking a cake by mixing flour, sugar, chocolate powder, eggs, and milk, and then heating them in the oven.
a)
Chemical Change
b)
Physical Change
28.
Sugar dissolves in water
a)
Chemical Change
b)
Physical Change
29.

When sugar dissolves in water a ______________ change occurs.

a)

Physical change

b)

Chemical Change

30.

Cracking an egg is a ________________ change.

a)

Physical Change

b)

Chemical Change

31.
a rusting bicycle
a)
physical change
b)
chemical change
32.
Ripping up paper ...
a)
Chemical Change
b)
Physical Change
33.

Students observed a piece of iron change from shiny to rusty. What caused this change?

a)

a chemical reaction

b)

a heat reaction

c)

a cold reaction

d)

a physical reaction

34.

Which is the best example of a new substance forming?

a)

lighting a match

b)

cutting a piece of paper

c)

popping a balloon

d)

hitting a nail with a hammer

35.

Bending metal

a)

Physical Change

b)

Chemical Change

36.

What is the freezing point of water on the Celsius scale?

a)

100 degrees

b)

0 degrees

c)

212 degrees

d)

32 degrees

37.

What is the boiling point of water on the Celsius scale?

a)

212 degrees

b)

0 degrees

c)

32 degrees

d)

100 degrees

38.

What is not a chemical change

a)

It involves a bond breaking

b)

Spoiled food is an example

c)

Cutting wood I an example

d)

Odor is a clue to it

39.

A change in appearance only

a)

Chemical change

b)

Physical change

40.

Example of

a)

solution

b)

mixture

c)

insoluble

d)

gas

41.

The ability of a substance to dissolve in a liquid

a)

mixture

b)

matter

c)

soluble

d)

insoluble

42.

a substance that cannot dissolve in a liquid

a)

insoluble

b)

soluble

c)

mixture

d)

particle

43.

A cup of sand is mixed into a bucket of rocks. Another cup of sand is mixed into a bucket of water. Which statement best compares the two buckets?

a)

•Both buckets are mixtures because the materials can be separated by physical means.

b)

Only the bucket with water is a mixture because the sand can be dissolved by the water.

c)

Only the bucket with rocks is a solution because the materials must be chemically divided from the rocks

d)

Both buckets are solutions because the materials must be separated by chemical means

44.

The substance that is dissolved in a solution

a)

solvent

b)

mixture

c)

solute

d)

mass

45.
A combination of 2 or more substances that can be easily separated is called- 
a)
a mixture
b)
a solution 
c)
a solute 
d)
a solvent 
46.
How can I remove Iron fillings from Sand?
a)
Using a strainer
b)
Using Tweezers
c)
Using a Magnet
d)
Using my hands 
47.
Which one of the following would you use to separate sand from iron filings?
a)
a bar magnet
b)
filter paper
c)
chromatography paper
d)
alum
48.
What is salad?
a)
element
b)
compound
c)
mixture
49.
Which of the following is an example of a solution?
a)
Water and Sand
b)
Water and Pepper
c)
Water and Sugar
d)
Water and Oil
50.
A solution is a mixture of one or more substances _________ evenly into another substance.
a)

spread

b)
evaporated
c)
carried
d)
split
51.
The air around was is  a mixture of gases.
a)
True
b)
False
52.
The _________ is the substance that is being dissolved. 
a)
solute
b)
solution
c)
solvent
d)
supernova
53.
In a solution of salt water, what is the solvent?
a)
water
b)
salt
54.

The solvent and the solute from this drink are ....

a)

hot water, chocolate powder

b)

glass, hot water

c)

spoon, chocolate powder

d)

sugar, hot water

55.

Sugar on the spoon is as the ....

a)

solute

b)

solvent

c)

solution

d)

mixture

56.

_____ means to spread out evenly in a liquid.

a)

melt

b)

dissolve

c)

mix

57.

What's easier to separate, a mixture or a solution?

a)

mixture

b)

solution

58.

What's the only way to remove a dissolved substance( salt )from a liquid water?

a)

magnets

b)

filtering

c)

evaporation

59.

A student mixes salt, water, pebbles, and iron in a pan and sets it on the stove for evaporation to happen. What will evaporate?

a)

salt only

b)

water only

c)

water and salt

60.

Which of the following are solutions?

a)

oil and vinegar

b)

oil and water

c)

sugar and water

61.

Are solutions easy to separate?

a)

no

b)

yes

62.

As a whole, this bowl of chicken noodle soup would generally be considered a

a)

mixture

b)

solution

63.
Salt and pepper would be an example of a
a)
mixture
b)
solution
64.
If you pour sugar into hot water the sugar will
a)
evaporate
b)
dissolve
c)
expand
65.
Evaporation occurs when water changes into 
a)
transpiration
b)
snow
c)
solid
d)
vapor
66.
the change of state from a liquid to a gas
a)
water cycle
b)
evaporation
c)
precipitation
d)
condensation
67.
In a solution of salt water, what is the solute?
a)
Salt
b)
Water
c)
Salt water
68.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspension
c)
Colloid
69.

Suppose you have 15g of baking soda and mix it with 15g of vinegar. When they are combined they bubble and fizz a lot. The final solution has a mass of 25g. What happened to the "lost" 5g?

a)

it dissappears

b)

it is still there just not weighted

c)

it is in the gas that is formed

d)

nothing happened

70.

In a reaction A + B ----> AB,  reactant A has 5g and product  AB has 9g. How many grams does reactant B should have? 

a)
4g
b)
5g
c)
9g
d)
14g
71.

Based on the Law of Conservation of Matter, Which statement is correct?

a)

The mass of the products is always greater than the mass of the reactants.

b)

The mass of the reactants is less than the mass of the products.

c)

The mass of the reactants equals the mass of the products.

d)

The mass of the reactants is greater than the mass of the products.

72.

Clay in water is example of ......................

a)

mixture

b)

solution

73.

Pizza topping is example of ........................................

a)

mixture

b)

solution

74.

Boiling occurs when water ...

a)

loses heat

b)

gains heat

75.

Boiling involves a change of state from ___ to ___.

a)

Solid to Liquid

b)

Liquid to Gaseous

c)

Gaseous to Liquid

d)

Liquid to Solid

76.

Ice melts at what temperature?

a)

100o

b)

10o

c)

5o

d)

0o

77.

Train railroads have gaps between to avoid the metal when

a)

expands

b)

shrinks

c)

melts

78.

The …………………………….. is used to dissolve the solute.

a)

solvent

b)

solute

c)

solution

79.

If you want to increase solubility of a solute in a solvent, you need to .........................

a)

stir, grind and heat

b)

use a magnet

c)

use filter paper

80.

Vegetable cooking oil is a .........................

a)

mixture

b)

solution

81.

If you have 10 gm of salt and 10 gm of sugar ,calculate the mass of the mixture?

a)

10

b)

15

c)

20

d)

40

82.

If you have 50 gm of iron nails and 10 gm of oxygen, calculate the mass of the rust?

a)

60

b)

70

c)

80

83.

Melting involves a change of state from ___ to ___

a)

Gaseous to Liquid

b)

Solid to Liquid

c)

Liquid to Gaseous

d)

Liquid to Solid

84.

Carbon dioxide in water is a ................................

a)

mixture

b)

solution

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