Science & Elements — Easy

40 questions · Answers revealed below each question · Print this set

1.What is the chemical symbol for Calcium?
- A. Be
- B. Fe
- C. Ba
- D. Ca
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Ca
Did you know? Calcium (Cálcio) has the chemical symbol Ca.
2.Which chemical element is the gas our bodies use to release energy from food?
- A. Arsenic
- B. Zinc
- C. Carbon
- D. Oxygen
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Oxygen
Did you know? Oxygen is the gas our bodies use to release energy from food.
3.Which chemical element powers the rechargeable batteries of phones and laptops?
- A. Rubidium
- B. Thallium
- C. Lithium
- D. Tin
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Lithium
Did you know? Lithium powers the rechargeable batteries of phones and laptops.
4.What is the chemical symbol for Uranium?
- A. U
- B. Bi
- C. V
- D. Be
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U
Did you know? Uranium (Urânio) has the chemical symbol U.
5.Which chemical element is used as fuel in nuclear power plants?
- A. Iron
- B. Hydrogen
- C. Uranium
- D. Titanium
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Uranium
Did you know? The symbol U stands for Uranium (Urânio).
6.What is the chemical symbol for Silver?
- A. Ag
- B. He
- C. I
- D. B
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Ag
Did you know? Silver (Prata) has the chemical symbol Ag.
7.Which chemical element builds strong bones and teeth?
- A. Calcium
- B. Uranium
- C. Cadmium
- D. Phosphorus
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Calcium
Did you know? Calcium builds strong bones and teeth.
8.Which chemical element keeps its shine on wedding rings for a lifetime?
- A. Xenon
- B. Tin
- C. Gold
- D. Fluorine
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Gold
Did you know? Gold keeps its shine on wedding rings for a lifetime.
9.What is the chemical symbol for Aluminum?
- A. As
- B. Al
- C. Ra
- D. Fe
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Al
Did you know? Aluminum (Alumínio) has the chemical symbol Al.
10.What is the chemical symbol for Nitrogen?
- A. Ni
- B. N
- C. Rn
- D. As
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N
Did you know? Nitrogen (Nitrogênio) has the chemical symbol N.
11.What is the chemical symbol for Oxygen?
- A. Ar
- B. In
- C. O
- D. Sr
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O
Did you know? Oxygen (Oxigênio) has the chemical symbol O.
12.Which chemical element poisoned hat makers who breathed its vapor?
- A. Mercury
- B. Arsenic
- C. Copper
- D. Sodium
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Mercury
Did you know? Mercury poisoned hat makers who breathed its vapor.
13.Which chemical element has the atomic number 6?
- A. Iodine
- B. Carbon
- C. Aluminum
- D. Lithium
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Carbon
Did you know? Carbon (Carbono) has atomic number 6.
14.Which chemical element has the atomic number 26?
- A. Iron
- B. Xenon
- C. Thallium
- D. Silver
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Iron
Did you know? Iron (Ferro) has atomic number 26.
15.What is the chemical symbol for Gold?
- A. P
- B. Cl
- C. Br
- D. Au
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Au
Did you know? Gold (Ouro) has the chemical symbol Au.
16.Which chemical element has the atomic number 29?
- A. Neon
- B. Thallium
- C. Potassium
- D. Copper
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Copper
Did you know? Copper (Cobre) has atomic number 29.
17.Which chemical element fills balloons and makes voices squeaky when inhaled?
- A. Chlorine
- B. Bismuth
- C. Helium
- D. Platinum
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Helium
Did you know? Helium fills balloons and makes voices squeaky when inhaled.
18.Which chemical element has the atomic number 20?
- A. Cesium
- B. Nitrogen
- C. Arsenic
- D. Calcium
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Calcium
Did you know? Calcium (Cálcio) has atomic number 20.
19.Which chemical element is the lightest and most abundant gas in the universe?
- A. Hydrogen
- B. Silver
- C. Tin
- D. Mercury
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Hydrogen
Did you know? Hydrogen is the lightest and most abundant gas in the universe.
20.What is the chemical symbol for Mercury?
- A. Mg
- B. Hg
- C. V
- D. Al
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Hg
Did you know? Mercury (Mercúrio) has the chemical symbol Hg.
21.What is the chemical symbol for Carbon?
- A. Sr
- B. Th
- C. Ba
- D. C
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C
Did you know? Carbon (Carbono) has the chemical symbol C.
22.What is the chemical symbol for Helium?
- A. Te
- B. Ni
- C. W
- D. He
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He
Did you know? Helium (Hélio) has the chemical symbol He.
23.Which chemical element makes lightweight drink cans and kitchen foil?
- A. Aluminum
- B. Platinum
- C. Lead
- D. Nitrogen
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Aluminum
Did you know? Aluminum makes lightweight drink cans and kitchen foil.
24.Which chemical element has the atomic number 9?
- A. Selenium
- B. Potassium
- C. Fluorine
- D. Cadmium
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Fluorine
Did you know? Fluorine (Flúor) has atomic number 9.
25.Which chemical element has the atomic number 7?
- A. Tellurium
- B. Nitrogen
- C. Platinum
- D. Sulfur
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Nitrogen
Did you know? Nitrogen (Nitrogênio) has atomic number 7.
26.What is the chemical symbol for Iron?
- A. Ti
- B. Fe
- C. Sn
- D. Co
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Fe
Did you know? Iron (Ferro) has the chemical symbol Fe.
27.What is the chemical symbol for Sodium?
- A. Na
- B. Mg
- C. F
- D. Se
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Na
Did you know? Sodium (Sódio) has the chemical symbol Na.
28.Which chemical element has the atomic number 13?
- A. Zirconium
- B. Aluminum
- C. Barium
- D. Potassium
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Aluminum
Did you know? Aluminum (Alumínio) has atomic number 13.
29.Which chemical element has the atomic number 8?
- A. Boron
- B. Silicon
- C. Oxygen
- D. Titanium
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Oxygen
Did you know? Oxygen (Oxigênio) has atomic number 8.
30.Which chemical element carries electricity through the wires of our homes?
- A. Copper
- B. Cadmium
- C. Iron
- D. Mercury
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Copper
Did you know? Copper carries electricity through the wires of our homes.
31.What is the chemical symbol for Chlorine?
- A. Li
- B. Au
- C. Cl
- D. In
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Cl
Did you know? Chlorine (Cloro) has the chemical symbol Cl.
32.Which chemical element lines the back of mirrors to reflect light?
- A. Silver
- B. Magnesium
- C. Selenium
- D. Tin
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Silver
Did you know? Silver lines the back of mirrors to reflect light.
33.What is the chemical symbol for Iodine?
- A. Th
- B. I
- C. Fe
- D. Ti
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I
Did you know? Iodine (Iodo) has the chemical symbol I.
34.Which chemical element has the atomic number 2?
- A. Zirconium
- B. Germanium
- C. Helium
- D. Potassium
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Helium
Did you know? Helium (Hélio) has atomic number 2.
35.Which chemical element has the atomic number 80?
- A. Cadmium
- B. Uranium
- C. Silicon
- D. Mercury
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Mercury
Did you know? Mercury (Mercúrio) has atomic number 80.
36.Which chemical element makes up about 78% of the air we breathe?
- A. Radium
- B. Nitrogen
- C. Palladium
- D. Vanadium
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Nitrogen
Did you know? Nitrogen makes up about 78% of the air we breathe.
37.Which chemical element forms both diamonds and graphite?
- A. Carbon
- B. Gold
- C. Titanium
- D. Rubidium
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Carbon
Did you know? Carbon forms both diamonds and graphite.
38.What is the chemical symbol for Sulfur?
- A. Li
- B. N
- C. S
- D. Cu
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S
Did you know? Sulfur (Enxofre) has the chemical symbol S.
39.Which chemical element has the atomic number 79?
- A. Lead
- B. Krypton
- C. Gold
- D. Palladium
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Gold
Did you know? Gold (Ouro) has atomic number 79.
40.Which chemical element has the atomic number 92?
- A. Lithium
- B. Potassium
- C. Sodium
- D. Uranium
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Uranium
Did you know? Uranium (Urânio) has atomic number 92.

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