Question 1

Which of the following does NOT describe element?

Accepted Answer

made up of different kinds of atoms

Answer

arranged in periodic table

Answer

pure substance

Answer

simplest form of matter that cannot be divided further

Question 2

Which of the following represents the elements easily?

Accepted Answer

symbol

Answer

name

Answer

shape

Answer

picture

Question 3

Which of the following best represents the element sodium?

Accepted Answer

Na

Answer

nA

Answer

NA

Answer

na

Question 4

How are groups seen in the periodic table?

Accepted Answer

Vertical column

Answer

horizontal rows

Answer

no particular arrangement

Answer

slanted

Question 5

Why do we need to learn about essential elements?

Accepted Answer

all of the above

Answer

to know which elements may bring more harm than good

Answer

to serve as guide in balanced nutrition

Answer

to help us make use of each element properly

Question 6

This element is a noble gas that  does not react with other elements and is used in making advertising signs.

Accepted Answer

Neon (Ne)

Answer

Radon (Ra)

Answer

Helium (He)

Answer

Xenon (Xe)

Question 7

What element has a pungent smell and helps us to make fire?

Accepted Answer

Sulfur (S)

Answer

Sodium (Na)

Answer

Carbon (C)

Answer

Oxygen (O)

Question 8

What element wants to be friends with others but takes up their electrons and are found in toothpastes?

Accepted Answer

fluorine (F)

Answer

magnesium (Mg)

Answer

calcium (Ca)

Answer

potassium (K)

Question 9

What element needs more space and is abundant in universe?

Accepted Answer

hydrogen (H)

Answer

nitrogen (N)

Answer

helium (He)

Answer

oxygen (O)

Question 10

What element is very reactive to water and is found in salt?

Accepted Answer

sodium (Na)

Answer

gold (Au)

Answer

magnesium (Mg)

Answer

calcium (Ca)

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