Exploring the Stuff Around Us What Is Matter
A Mini Page feature explains matter and energy with plain examples. It defines matter as anything that takes up space and has mass, noting mass differs from weight and using a cereal box to illustrate. The piece discusses how instruments help detect matter and contrasts Earth and Moon gravity effects on weight.
MENTIONED IN THIS ARTICLE
National Science Foundation
Earth
Moon
Bailey Sisters Chloe and Halle Win Season 5 Radio Disney Contest
Chloe 14 and Halle 12 from Atlanta won Next Best Chloe and Halle. They are singers and actors with over 10 million YouTube views. Chloe plays piano and both sisters have appeared in films and the Disney Channel movie Let It Shine. Halle began acting at age three and Chloe loves science and electronics.
MENTIONED IN THIS ARTICLE
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Halle Bailey
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Rookie Cookie Meat and Cheese Roll Up Recipe
Simple snack idea from Rookie Cookie using mozzarella sticks pickle slices and deli meat. Wrap cheese with pickles then with meat to form a roll and serve with mustard or mayo dip. Adult supervision recommended for young cooks.
States of matter and elements explained simply
Matter comes in three main forms gas liquid and solid. It can change form without changing substance as water becomes ice or steam. An element cannot be broken into other substances and hydrogen and oxygen are elements while water is not. We know about about 120 elements. Gold remains gold in any form.
Atomic World Mini Page explores atoms and particles
The article explains that atoms are built from protons, electrons, and neutrons with protons determining the element. It notes hydrogen has one proton and no neutrons, and that protons balance electrons, while neutrons vary. It describes the nucleus and electron cloud and mentions quarks as components of protons and neutrons.
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