Highlights
Any More Earths Out There?
Vicki Oransky Wittenstein
Science & Nature
extrasolar planet, exoplanet, life, multiple season, Earth
HL
927
B2
English
9781683291237
An astronomer uses telescopes and the "transit method" to look for new planets. Ultimately, he hopes to find Earth-like planets and extraterrestrial life.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0.06% |
| Eiken Grade 2 | 866 | 0.81% |
| Eiken Grade 3 | 900 | 7.78% |
| Eiken Grade 4 | 600 | 14.33% |
| Eiken Grade 5 | 600 | 17.67% |
| Eiken Grade Pre1 | 2,868 | 0.24% |
| Eiken Grade Pre2 | 1,327 | 1.66% |
| Eiken Grade Pre2+ | 1,562 | 2.3% |
| NDL | 875 | 19.43% |
| NGSL 1 to 1,000 | 1,000 | 17% |
| NGSL 1,001 to 2,000 | 1,000 | 3% |
| NGSL 2,001 to 3,000 | 801 | 1.62% |
| NGSL Supplemental | 52 | 5.77% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |