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S7 T1 L3 Pure Substances (Elements and Compounds) Quiz
Quiz by Melva D. Borja
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​Where are the metals located?
medium shaded section to the left
dark shaded section in the middle
lightly shaded section to the right
the entire section would be the metals
An element cannot __________.
Where are the metals located?
Which of the following is/are element/s?
Elements are shown in the __________.
What do the elements sulfur (S), nitrogen (N), helium (He), and carbon(C) have in common?
Oxygen and iron combine chemically to form rust. Rust is classified as which of the following?
Which of the following substances can be separated into simpler substances only by chemical means?
Which of the following are considered pure substances?
Oxygen and iron combine chemically to form rust. Rust is classified as which of the following?