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