Highlights
Space Junk
Tony Helies
Science & Nature
astronomy, space junk, science, Science Outer Space
HL
881
B2
English
9781682380420
What is space junk? Where does it come from? Read about the different types of space junk, the potential problems it causes, and what we can do about it.
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 | 0.1% |
| Eiken Grade 2 | 866 | 0.58% |
| Eiken Grade 3 | 900 | 9.44% |
| Eiken Grade 4 | 600 | 14.17% |
| Eiken Grade 5 | 600 | 18.17% |
| Eiken Grade Pre1 | 2,868 | 0.49% |
| Eiken Grade Pre2 | 1,327 | 1.73% |
| Eiken Grade Pre2+ | 1,562 | 1.98% |
| NDL | 875 | 21.6% |
| NGSL 1 to 1,000 | 1,000 | 20.2% |
| NGSL 1,001 to 2,000 | 1,000 | 2.9% |
| NGSL 2,001 to 3,000 | 801 | 2.12% |
| NGSL Supplemental | 52 | 19.23% |
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% |