Science topic
Grade 8 energy and electricity
Forms of energy, circuits, and where our power comes from. Here is what we have for Grade 8.
Online practice
- Evaluate powers with positive bases
- Evaluate powers with negative bases
- Evaluate powers with any integer exponent
- Power of a power: find the exponent
- Exponent laws: product, quotient and power
- Evaluate a product of powers with the same base
- Evaluate a quotient of powers with the same base
- Evaluate a power of a power
- Evaluate powers with a negative exponent in a product
- Write repeated multiplication as a power
- Powers of fractions
- Powers of fractions with negative exponents
Free tools
Energy and electricity in other grades:Grade 3Grade 4Grade 5Grade 6Grade 10All grades