To determine whether the ice block will float or sink in water, we first need to calculate the volume of the ice block. The volume (V) can be calculated using the formula:
V = height × length × width = 2 cm × 2 cm × 5 cm = 20 cm³.
Next, we calculate the density of the ice block using its mass and volume. The density (ρ) can be calculated using the formula:
ρ = mass/volume = 18.4 g / 20 cm³ = 0.92 g/cm³.
Since the density of the ice block (0.92 g/cm³) is less than the density of water (1 g/cm³), the ice block will float in the water. Therefore, the conclusion is that the ice block will float.