Quiz 7 - Elementary Science - Learning Thursdays

What is not a source of renewable energy? Solar Diesel Water Wind

Which statement is false about a Virus? Is a tiny, infectious particle They are protected by a coating of protein Virus can synthesize protein independently Made of genetic particles like DNA

How much does a human brain weigh? 0.5% of human body weight 3.5% of human body weight 5% of human body weight 2% of human body weight

An average size of the human heart is nearly equal to Size of their human brain Size of their lungs Size of their fist Size of their feet

The density of water can be changed by the addition of minerals True False

Which statement is false about Sandstone rocks? Sandstone is not a type of sedimentary rock Groundwater can be transported by underwater sandstone Sandstone rock can take thousands of years to form Sandstone is often broken down and used as industrial sand

Which facts about Carbon are False? Carbon-14 dating is used to determine the age of antique artifacts Plants use carbon di oxide in the air to make their food Roughly 99% of carbon is stored on the Earth's surface The ocean takes up carbon di oxide to provide nutrients for its plants

Which of these statements are False? Potassium in banana helps to prevent Stroke Bananas have a low glycemic index, which means they do not spike blood sugar levels Bananas can help prevent macular degeneration (main type of vision loss in adults as they age) Fructooligosaccharide in bananas helps to kill friendly bacteria (probiotics)

Which statement below is False? Only 5% of the matter in the universe can be seen Black holes suck up everything in space, except light Our Sun makes up more than 99% of the mass in our solar system Inner planets have mostly an iron core, surrounded by a mantle

Which of these statements is False? Coffee grounds can be used to make biofuel Most of the Diesel and Gasoline in North America and Europe have been mixed with a percentage of biofuel Biofuels can be a liquid, a gas or even a solid Algae cannot be used to create biofuel

Science

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