Dependent's income is unearned<$1050, earned<$2400, but gross>earned +$350; if parent completes Form8814 to report unearned, does dependent need to file to report earned?

Depdendent's unearned income is less than $1050, earned income is less than $2400, but gross income is more than earned + $350; if parent completes form 8814 to report dependent's unearned income, does dependent need to file return to report his/her earned income?