Science Miscellaneous Worksheets

Science Olympiad Miscellaneous Worksheet-16

1. It serves as the cell's control centre:

(a) Cytoplasm                               (b) cell membrane

(c) Mitochondria                          (d) Nucleus

2. System of tubes and canals used to transport materials throughout the cell is:

(a) Vacuole                                    (b) Choroplast

(c) endoplasmic reticulum         (d) Nucleus

Science Olympiad Miscellaneous Worksheet-17

1. These types of rocks have changed from one form to another.

(a) Igneous                                     (b) Sedimentary

(c) Metamorphic

2. Which type of rocks are made from small pieces of other rocks?

(a) Metamorphic                          (b) Igneous

(c) Sedimentary

Science Olympiad Miscellaneous Worksheet-18

1. Which part of our body is made to vibrate by sound waves?

(a) Nerve Cells                              (b) Brain

(c) Vocal Chords                           (d) Eardrum

2. Solubility is dependent on two things. Which of the following is not one of the two?

(a) Temperature                           (b) Pressure

(c) Size                                            (d) All of these