Grade 10 Science Reviewer

it is needed in making new cell membranes. a. fats b. proteins c. carbohydrates d. minerals

Based on the pattern of movement in the picture, the person __________. a. speed up b. speed down c. constantly moves d. freezing

An object that does not vibrate cannot produce a. light b. sound c. heat d. electricity

The image shows that, in Benedict test, test tube ______ has the most sugar. a. Test tube 1 b. Test tube 2 c. Test tube 3 d. Test tube 4

Sound is able to travel faster in solids than in air because the molecules in solid are a. closer together than in air particles b. move faster than air particles c. larger than air molecules d. all of the above

Two kinds of carbohydrates are _______ and __________. a. protein and fats b. starch and sugar c. amino acids and minerals d. vitamins and sweets

 Sound is a form of energy produced by ______________. a. prism b. vibration c. distance d. forces

The number of waves/ vibration that pass a point each second a. frequency b. wavelength c. pitch d. amplitude

A ___________ is an example of a stringed instrument. a. drum set b. trumpet c. flute d. piano

The line in the oscilloscope is called _________ a. amplitude b. wavelength c. vibrations d. trace

A diet that provides all the different kinds of nutrients, and the right amount of energy is called ________________. a. diet b. balanced diet c. nutrients d. balanced

The volume of a sound is measured in units called ____________. a. Hertz b. decibel c. amplitude d. Hertz / second

What vitamin is lacking or deficient if someone got rickets?

What does this graph represent? a. constant speed b. acceleration c. not moving d. a and b

_____helps to keep food moving easily through the digestive system. a. vitamins b. minerals c. fats d. fibre

What two measurements are necessary for calculating speed? a. distance and mass b. mass and time c. distance and time d. temperature and distance

Iron and Calcium are kinds of _______________

A deficiency disease that the skin becomes weak, sores develop

Fish, meat, nuts and pulses contain a lot of _________. a. carbohydrates b. proteins c. fats d. minerals

When a sound gets louder, what measurement gets bigger? a. frequency b. wavelength c. amplitude d. none of the above