AKWA ACADEMY
MODEL TEST – SCIENCE
CLASS : X
SUBJECT : SCIENCE
MARKS : 50
TIME : 1 Hour 30 Minutes
PART – I
Answer any 25 of the following questions.
(25 × 2 = 50 Marks)
(25 × 2 = 50 Marks)
- State Newton's Second Law of Motion.
- Why does the sky appear blue in colour?
- Define Atomicity.
- What is rust? Write the chemical equation for the formation of rust.
- Draw and label the structure of Oxysomes.
- Write the dental formula of a rabbit.
- Name the acid that renders aluminium passive. Why?
- What is an amalgam? Give an example.
- What is Respiratory Quotient (RQ)?
- Write a short note on Mesophyll.
- State Rayleigh's Law of Scattering.
- Name any two examples of hetero-diatomic molecules.
- How is diastema formed in rabbit?
- Differentiate between Mass and Weight.
- How does an astronaut float in a space shuttle?
- Differentiate between Convex Lens and Concave Lens.
- How does a leech suck blood from its host?
- Write the chemical reaction for Photosynthesis.
- While catching a cricket ball, the fielder lowers his hands backward. Why?
- What are the causes of Myopia?
- Classify the types of force based on their classification.
- Name the three basic tissue systems in flowering plants.
- Differentiate between Monocot Root and Dicot Root.
- Define Inertia. Give its classification.
- What are the methods of preventing corrosion?
- State Avogadro's Law.
- Why is the colour of blood red?
- State Snell's Law.
- Define Dispersion of Light.
- What is the Moment of a Couple?
