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