1. The following are properties of elements except
A Malleable
B. shiny
C. poor conductor of heat
D. spongy
2. Which of the following are dull, brittle, and poor conductor of heat and electricity?
A. All elements
B. metalloids
C. non-metals
D. metals
3. Which property of elements enables a blacksmith forge metals into its desired shape or form?
A. Ductile
B. Malleable
C. poor conductor
D. shiny
4. Which of the following elements are a good conductor of heat and electricity?
A. Neon
B. carbon
C. copper
D. sulfur
5. A student tests an object is shiny bends easily, and conducts electricity, This object is a____
A. Metalloids
B. non-metal
C. metal
D. acid
6. Iron is a conductor, malleable and magnetic. What type of element is iron
A. Metal
B. non-metal
C. metalloid
D. candles
7. Silicon is a semiconductor and has properties of both metals and non- metals. What type of element is Silicon?
A. Metal
B. non-metal
C. metalloid
D. candles
8. All these properties describe metals except:
A. malleable
B. conductors
C. brittle
D. shiny
9. Which of the following does not belong to the group?
A. Kalamansi
B. baking soda
C. Lemon
D. vinegar
10. Using a litmus paper, the girl tests a substance. The blue litmus paper turns to red. This means that the substance is
A. Base
B. acid
C. salt
D. sugar
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Answer:
1. c
2.c
3.b
4.c
5.c
6.a
7.c
8.c
9.b
10.b