Science Worksheet (Set 16) – Questions and Answers Science Worksheet (Set 16) Topic: Circulatory System & Muscular System Grade: VII Q1. Answer the following questions: a. Imagine the septum between the left and right sides of the heart has a hole. Predict how this condition might affect the circulatory system. – The septum separates oxygenated …
Science Worksheet (Set 15) Topic: Transport in Animals and Plants Grade: VII Q1. Answer briefly: a. How do plants excrete waste products?- Plants excrete waste through stomata (gas exchange), lenticels (in woody plants), and through the process of transpiration.– Some plants store waste in leaves, bark, or fruits, which later shed.b. Each kidney contains …
Science Worksheet (Set 14) – Questions and Answers Science Worksheet (Set 14) Topic: Electricity and Magnetism Grade: VII Q1. Answer the following questions: a. Why are filament-type electric bulbs not power-efficient? Name any two types of electric lighting devices which are much more energy-efficient than filament-type bulbs. – Filament-type bulbs are not power-efficient because a …
Science Worksheet (Set 13) – Questions and Answers Science Worksheet (Set 13) Topic: Electricity and Circuits Grade: VII Q1. Answer briefly: a. Name the alloy which is used to make the heating elements of electrical appliances like an electric heater. Nichrome b. Write three factors on which the heating effect of an electric current depends. …
Science Worksheet (Set 12) – Questions and Answers Science Worksheet (Set 12) Topic: Respiration Grade: VII Q1. Answer the following questions: a. Explain how goldfish extract oxygen from water using their gills. – Goldfish take in water through their mouths. – The water passes over the gill filaments, which have many blood vessels. – Oxygen …
Here is the **Science Worksheet (Set 11) with Answer Key**, formatted for direct posting on your WordPress site. — # **Science Worksheet (Set 11)****Topic: Respiration****Grade: VII** ## **Q1. Answer briefly:** ### **a. Name the process through which all organisms can break down sugar to release energy.****Answer:** *Cellular respiration* — ### **b. Name the substance responsible …
Science Worksheet (Set 10) – Questions and Answers Science Worksheet (Set 10) Topic: Motion and Time Grade: VII Q1. Answer the following questions: a. What is the time period of the pendulum? The time period of a pendulum is the time taken to complete one full oscillation. It is measured in seconds (s) and depends …
Here is the **Science Worksheet (Set 9) with Answer Key**, formatted for direct posting on your WordPress site. — # **Science Worksheet (Set 9)****Topic: Motion and Time****Grade: VII** ## **Q1. Answer briefly:** ### **a. Under what condition is the distance-time graph of an object a horizontal line parallel to the time axis?****Answer:** *When the object …
Here is the **Science Worksheet (Set 8) with Answer Key**, formatted for direct posting on your WordPress site. — # **Science Worksheet (Set 8)****Topic: Motion and Speed** ## **Q1. Answer the following questions:** ### **a. A cyclist is traveling in a circular path with a speed of 20 km/h. Arrows show changing directions at different …
Science Worksheet (Set 7) Topic: Motion and Time Grade: VII Q1. Answer briefly: a. Which of the following is the most suitable device for measuring the time taken in a 100m marathon? Hour glass Stop watch ✅ Pendulum Sun Dial A stopwatch is the most suitable device because it provides precise time measurement in …
