Words to know
root
A base from another language, often Latin or Greek, that carries a word's main meaning.
vertebrate
An animal with a backbone. From vert (turn), because the backbone's bones let the body turn.
aerodynamic
Shaped to move easily through the air. aero (air) + dyn (power) + -ic.
metamorphosis
A complete change in form, like a caterpillar becoming a butterfly. meta (change) + morph (shape).
monarch
A king or queen. mon(o) (one) + arch (ruler).
respiration
Breathing; how living things take in oxygen. re + spir (breathe) + ation.
Remember from earlier grades
In Grade 4 you learned roots like port, rupt, struct, spect, dict, aud and vis, and Greek parts like tele, micro, bio, geo, graph and therm. In Grade 5 you added duc, ject, mit, pend, terr, voc, manu, ped and fract, and Greek hydr, chron, astr, cycl, logy, dem, cracy and sphere. Grade 6 adds roots that unlock words in your science units (biodiversity, flight, electricity, space) and in social studies.
Let's start with a puzzle
What do these words have in common: reverse, vertical, convert, vertebrate?
They all have the Latin root vert/vers, which means turn. Reverse = turn back. Convert = turn into something else. And a vertebrate is an animal with a backbone. The small bones in a backbone are called vertebrae, and they let your body turn and bend.
Hands-on activityRoot detective: flight and electricity
You need: paper, a pencil, a balloon (optional), and a wool sweater or your hair.
- Flight: Fold two paper airplanes, one with a pointed nose and one with a blunt, square nose. Fly them in a hallway or outside. Which is more aerodynamic? Write a sentence using that word.
- Electricity (optional): With a grown-up, blow up a balloon, tie it, and rub it on a wool sweater or your hair. Hold it near tiny bits of paper. You've made static electricity, just like rubbing amber long ago! (Grown-up note: balloons are a choking hazard; pick up all balloon pieces right away, and keep them away from young children.)
- Write five root words from this lesson that you saw or used today, with the root circled and its meaning.
What to look for: correct use of aerodynamic, and roots circled correctly (aero, electr, gen, vert...).