Test - TCAP Success Grade 7 Science Chapter 6

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1 pt

The process of releasing energy from the chemical breakdown of compounds in a cell is

hesitation

expiration

elimination

respiration

1 pt

Ultimately, the energy your body uses comes from

the Sun

enzymes

expiration

the nitrogen cycle

1 pt

Cellular respiration is described by which chemical equation below?

$C_{6} H_{12} O_{6} + 6 O_{2} \to 6 C O_{2} + 6 H_{2} O + A T P$

$6 C O_{2} + 6 H_{2} O + l i g h t \to C_{6} H_{12} O_{6} + 6 O_{2}$

$C H_{3} C O O H + N a H C O_{3} \to C H_{3} C O O N a + C O_{2} + H_{2} O$

$10 I + 16 H + 2 M n O 4 \to 5 I_{2} + 2 M n^{2 +} + 8 H_{2} O$

1 pt

11.

Why do you feel a burning sensation in your legs when you run really fast?

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