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2017 Grade 4 Elementary-Level Science Test Questions 21-30
Test Description: Use your knowledge of Science to answer all questions. Good Luck.
Instructions: Answer all questions to get your test result.
1) Which object will reflect the most light?
A
shiny can
B
dull rock
C
pink flower
D
black shirt
Helpful Hint
The diagram below shows a solid glass marble and a cup with water in it.
2) When the marble is placed into the cup of water, the marble most likely will
A
get smaller
B
sink
C
change color
D
float
3) A student removes a tray of ice cubes from a freezer on a warm day. The water in the tray is solid and cold. The student forgets to put the tray back into the freezer. The next day, the water in the tray most likely would be
A
liquid and warmer
B
solid and colder
C
solid and warmer
D
liquid and colder
4) Which two characteristics describe a gas?
A
a definite shape, but no definite volume
B
a definite shape and a definite volume
C
no definite shape, but a definite volume
D
no definite shape and no definite volume
Helpful Hint
The diagram below shows an open circuit. The bulb is not lit. Four places in the circuit are labeled 1, 2, 3, and 4. One wire has been connected between 1 and 3.
5) In order to light the bulb, another wire should be connected between
A
1 and 4
B
2 and 4
C
2 and 3
D
1 and 2
6) Which material is the best conductor of electricity?
A
metal
B
rubber
C
glass
D
plastic
7) Which force produces heat as the tires of a school bus rub against the road?
A
magnetism
B
electricity
C
gravity
D
friction
Helpful Hint
The diagram below shows a wood fire burning.
8) Which form of energy does the wood contain so that the fire will burn?
A
electrical
B
sound
C
mechanical
D
chemical
Helpful Hint
Protein in foods helps the body to grow. The chart below shows the amount of protein per serving in four foods.
9) How much protein is in a meal of one glass of milk and one veggie burger?
A
24 g
B
31 g
C
20 g
D
35 g
Helpful Hint
The diagrams below show how a student found the masses of Box 1 and Box 2 in two steps. The student used a balance, one 200-g mass, and one 500-g mass.
10) What is the mass of Box 2?
A
200 g
B
900 g
C
500 g
D
700 g
*select an answer for all questions
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