The card will probably work with a D7000. Class 10 indicates read/write speed. It won't hurt the camera so try it and see. If you haven't bought a card yet this page shows which cards Nikon has tested and know works with the D7000, but other cards work too, they just haven't tested them.
support.nikonusa.com/app/answers/detail/a_id/17061/~/approved-memory-cards---d7000
The Nikon D7000 camera is compatible with SD (Secure Digital) memory cards.
The Nikon D7000 is popular among photographers for its high image quality, fast autofocus system, durable build, and advanced features like dual memory card slots and customizable settings.
The Nikon D5500 camera is compatible with SD memory cards.
27.3 oz./774g/1.70625 pounds with battery, strap rings and card (according to Ken Rockwell)
The Nikon D3100 camera is compatible with SD (Secure Digital) memory cards.
The Nikon D40 camera is compatible with SD (Secure Digital) memory cards.
The Nikon D80 camera is compatible with Secure Digital (SD) memory cards.
Yes it is. I use this card with a D300 myself.
Yes
Your Nikon camera may display the message "this memory card cannot be used" if the memory card is not compatible with the camera, is damaged, or needs to be formatted.
The recommended SD card for a Nikon D3100 camera is a Class 10 SD card with a capacity of at least 32GB for optimal performance and storage capacity.
The recommended SD card for a Nikon D60 camera is a Class 10 SD card with a capacity of at least 32GB for optimal performance and storage capacity.