A) sweat glands B) kidneys C) lungs D) heart
A) compression B) trough C) crest D) amplitude
A) longitudinal wave B) transverse wave C) node D) electromagnetic wave ![]()
A) Bottom B) Top C) You can't tell frequency from these diagrams D) They have the same frequency
A) ultraviolet light B) x-rays C) microwaves D) radio waves
A) increases, decreases B) starts, stops C) stops, restarts D) decreases, increases
A) always creates a virtual image B) always creates an inverted image C) can create a virtual or real image D) always creates a real image
A) it reflects every colour of light except green B) it reflects blue and yellow C) it is recyclable D) it absorbs every colour of light except green
A) 5 Hz B) 0.2 Hz C) 0.5 Hz D) 12 Hz
A) 100 B) 2 C) 20 D) 800
A) gases B) space C) solids D) liquids
A) Light that bounces back is reflected B) Light that bends is refracted C) Light can pass straight through an opaque surface. D) Light travels in a straight line
A) reflect light waves in a single direction B) produce curved reflections, like funhouse mirrors C) scatter light rays that hit them D) are always opaque
A) reflective B) convex C) concave D) diverging
A) goes straight through, continuing parallel B) refracts outwards as if originating from the lens' focal point C) reflects straight back to the object D) refracts inwards and through the lens' focal point
A) sclera B) lens C) cornea D) iris
A) ear B) tongue C) skin D) nose E) eye
A) blinking B) itching C) sweating D) goosebumps
A) retina B) pinna C) cochlea D) eardrum
A) optic nerve B) blind spot C) motor nerve D) auditory nerve
A) Upper Nervous System B) all of these C) Central Nervous System D) Peripheral Nervous System
A) nucleus B) axon C) axon terminal D) dendrite
A) involuntary movements B) interpreting senses C) intelligence D) regulating emotion
A) meninges B) axon terminals C) neurotransmitter D) hormones
A) sensory nerves B) stimuli C) sensory receptors D) motor nerves
A) long B) smooth C) skeletal D) cardiac
A) protect internal organs B) storage and production of blood cells C) support the body's organs D) contract to cause movement
A) ligament, tendon B) tendon, ligament C) ligament, vertebra D) tendon, joint |